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The tables below list all of the divisors of the numbers 1 to 1000.
A divisor of an integer n is an integer m, say, for which n/m is again an integer (which is necessarily also a divisor of n). For example, 3 is a divisor of 21, since 21/3 = 7 (and 7 is also a divisor of 21).
If m is a divisor of n then so is −m. The tables below only list positive divisors.
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 0 | deficient |
| 2 | 1, 2 | 2 | 3 | 1 | deficient, prime |
| 3 | 1, 3 | 2 | 4 | 1 | deficient, prime |
| 4 | 1, 2, 4 | 3 | 7 | 3 | deficient |
| 5 | 1, 5 | 2 | 6 | 1 | deficient, prime |
| 6 | 1, 2, 3, 6 | 4 | 12 | 6 | perfect |
| 7 | 1, 7 | 2 | 8 | 1 | deficient, prime |
| 8 | 1, 2, 4, 8 | 4 | 15 | 7 | deficient |
| 9 | 1, 3, 9 | 3 | 13 | 4 | deficient |
| 10 | 1, 2, 5, 10 | 4 | 18 | 8 | deficient |
| 11 | 1, 11 | 2 | 12 | 1 | deficient, prime |
| 12 | 1, 2, 3, 4, 6, 12 | 6 | 28 | 16 | abundant |
| 13 | 1, 13 | 2 | 14 | 1 | deficient, prime |
| 14 | 1, 2, 7, 14 | 4 | 24 | 10 | deficient |
| 15 | 1, 3, 5, 15 | 4 | 24 | 9 | deficient |
| 16 | 1, 2, 4, 8, 16 | 5 | 31 | 15 | deficient |
| 17 | 1, 17 | 2 | 18 | 1 | deficient, prime |
| 18 | 1, 2, 3, 6, 9, 18 | 6 | 39 | 21 | abundant |
| 19 | 1, 19 | 2 | 20 | 1 | deficient, prime |
| 20 | 1, 2, 4, 5, 10, 20 | 6 | 42 | 22 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 21 | 1, 3, 7, 21 | 4 | 32 | 11 | deficient |
| 22 | 1, 2, 11, 22 | 4 | 36 | 14 | deficient |
| 23 | 1, 23 | 2 | 24 | 1 | deficient, prime |
| 24 | 1, 2, 3, 4, 6, 8, 12, 24 | 8 | 60 | 36 | abundant |
| 25 | 1, 5, 25 | 3 | 31 | 6 | deficient |
| 26 | 1, 2, 13, 26 | 4 | 42 | 16 | deficient |
| 27 | 1, 3, 9, 27 | 4 | 40 | 13 | deficient |
| 28 | 1, 2, 4, 7, 14, 28 | 6 | 56 | 28 | perfect |
| 29 | 1, 29 | 2 | 30 | 1 | deficient, prime |
| 30 | 1, 2, 3, 5, 6, 10, 15, 30 | 8 | 72 | 42 | abundant |
| 31 | 1, 31 | 2 | 32 | 1 | deficient, prime |
| 32 | 1, 2, 4, 8, 16, 32 | 6 | 63 | 31 | deficient |
| 33 | 1, 3, 11, 33 | 4 | 48 | 15 | deficient |
| 34 | 1, 2, 17, 34 | 4 | 54 | 20 | deficient |
| 35 | 1, 5, 7, 35 | 4 | 48 | 13 | deficient |
| 36 | 1, 2, 3, 4, 6, 9, 12, 18, 36 | 9 | 91 | 55 | abundant |
| 37 | 1, 37 | 2 | 38 | 1 | deficient, prime |
| 38 | 1, 2, 19, 38 | 4 | 60 | 22 | deficient |
| 39 | 1, 3, 13, 39 | 4 | 56 | 17 | deficient |
| 40 | 1, 2, 4, 5, 8, 10, 20, 40 | 8 | 90 | 50 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 41 | 1, 41 | 2 | 42 | 1 | deficient, prime |
| 42 | 1, 2, 3, 6, 7, 14, 21, 42 | 8 | 96 | 54 | abundant |
| 43 | 1, 43 | 2 | 44 | 1 | deficient, prime |
| 44 | 1, 2, 4, 11, 22, 44 | 6 | 84 | 40 | deficient |
| 45 | 1, 3, 5, 9, 15, 45 | 6 | 78 | 33 | deficient |
| 46 | 1, 2, 23, 46 | 4 | 72 | 26 | deficient |
| 47 | 1, 47 | 2 | 48 | 1 | deficient, prime |
| 48 | 1, 2, 3, 4, 6, 8, 12, 16, 24, 48 | 10 | 124 | 76 | abundant |
| 49 | 1, 7, 49 | 3 | 57 | 8 | deficient |
| 50 | 1, 2, 5, 10, 25, 50 | 6 | 93 | 43 | deficient |
| 51 | 1, 3, 17, 51 | 4 | 72 | 21 | deficient |
| 52 | 1, 2, 4, 13, 26, 52 | 6 | 98 | 46 | deficient |
| 53 | 1, 53 | 2 | 54 | 1 | deficient, prime |
| 54 | 1, 2, 3, 6, 9, 18, 27, 54 | 8 | 120 | 66 | abundant |
| 55 | 1, 5, 11, 55 | 4 | 72 | 17 | deficient |
| 56 | 1, 2, 4, 7, 8, 14, 28, 56 | 8 | 120 | 64 | abundant |
| 57 | 1, 3, 19, 57 | 4 | 80 | 23 | deficient |
| 58 | 1, 2, 29, 58 | 4 | 90 | 32 | deficient |
| 59 | 1, 59 | 2 | 60 | 1 | deficient, prime |
| 60 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60 | 12 | 168 | 108 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 61 | 1, 61 | 2 | 62 | 1 | deficient, prime |
| 62 | 1, 2, 31, 62 | 4 | 96 | 34 | deficient |
| 63 | 1, 3, 7, 9, 21, 63 | 6 | 104 | 41 | deficient |
| 64 | 1, 2, 4, 8, 16, 32, 64 | 7 | 127 | 63 | deficient |
| 65 | 1, 5, 13, 65 | 4 | 84 | 19 | deficient |
| 66 | 1, 2, 3, 6, 11, 22, 33, 66 | 8 | 144 | 78 | abundant |
| 67 | 1, 67 | 2 | 68 | 1 | deficient, prime |
| 68 | 1, 2, 4, 17, 34, 68 | 6 | 126 | 58 | deficient |
| 69 | 1, 3, 23, 69 | 4 | 96 | 27 | deficient |
| 70 | 1, 2, 5, 7, 10, 14, 35, 70 | 8 | 144 | 74 | abundant |
| 71 | 1, 71 | 2 | 72 | 1 | deficient, prime |
| 72 | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72 | 12 | 195 | 123 | abundant |
| 73 | 1, 73 | 2 | 74 | 1 | deficient, prime |
| 74 | 1, 2, 37, 74 | 4 | 114 | 40 | deficient |
| 75 | 1, 3, 5, 15, 25, 75 | 6 | 124 | 49 | deficient |
| 76 | 1, 2, 4, 19, 38, 76 | 6 | 140 | 64 | deficient |
| 77 | 1, 7, 11, 77 | 4 | 96 | 19 | deficient |
| 78 | 1, 2, 3, 6, 13, 26, 39, 78 | 8 | 168 | 90 | abundant |
| 79 | 1, 79 | 2 | 80 | 1 | deficient, prime |
| 80 | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80 | 10 | 186 | 106 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 81 | 1, 3, 9, 27, 81 | 5 | 121 | 40 | deficient |
| 82 | 1, 2, 41, 82 | 4 | 126 | 44 | deficient |
| 83 | 1, 83 | 2 | 84 | 1 | deficient, prime |
| 84 | 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 | 12 | 224 | 140 | abundant |
| 85 | 1, 5, 17, 85 | 4 | 108 | 23 | deficient |
| 86 | 1, 2, 43, 86 | 4 | 132 | 46 | deficient |
| 87 | 1, 3, 29, 87 | 4 | 120 | 33 | deficient |
| 88 | 1, 2, 4, 8, 11, 22, 44, 88 | 8 | 180 | 92 | abundant |
| 89 | 1, 89 | 2 | 90 | 1 | deficient, prime |
| 90 | 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90 | 12 | 234 | 144 | abundant |
| 91 | 1, 7, 13, 91 | 4 | 112 | 21 | deficient |
| 92 | 1, 2, 4, 23, 46, 92 | 6 | 168 | 76 | deficient |
| 93 | 1, 3, 31, 93 | 4 | 128 | 35 | deficient |
| 94 | 1, 2, 47, 94 | 4 | 144 | 50 | deficient |
| 95 | 1, 5, 19, 95 | 4 | 120 | 25 | deficient |
| 96 | 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96 | 12 | 252 | 156 | abundant |
| 97 | 1, 97 | 2 | 98 | 1 | deficient, prime |
| 98 | 1, 2, 7, 14, 49, 98 | 6 | 171 | 73 | deficient |
| 99 | 1, 3, 9, 11, 33, 99 | 6 | 156 | 57 | deficient |
| 100 | 1, 2, 4, 5, 10, 20, 25, 50, 100 | 9 | 217 | 117 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
|---|---|---|---|---|---|
| 101 | 1, 101 | 2 | 102 | 1 | deficient, prime |
| 102 | 1, 2, 3, 6, 17, 34, 51, 102 | 8 | 216 | 114 | abundant |
| 103 | 1, 103 | 2 | 104 | 1 | deficient, prime |
| 104 | 1, 2, 4, 8, 13, 26, 52, 104 | 8 | 210 | 106 | abundant |
| 105 | 1, 3, 5, 7, 15, 21, 35, 105 | 8 | 192 | 87 | deficient |
| 106 | 1, 2, 53, 106 | 4 | 162 | 56 | deficient |
| 107 | 1, 107 | 2 | 108 | 1 | deficient, prime |
| 108 | 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108 | 12 | 280 | 172 | abundant |
| 109 | 1, 109 | 2 | 110 | 1 | deficient, prime |
| 110 | 1, 2, 5, 10, 11, 22, 55, 110 | 8 | 216 | 106 | deficient |
| 111 | 1, 3, 37, 111 | 4 | 152 | 41 | deficient |
| 112 | 1, 2, 4, 7, 8, 14, 16, 28, 56, 112 | 10 | 248 | 136 | abundant |
| 113 | 1, 113 | 2 | 114 | 1 | deficient, prime |
| 114 | 1, 2, 3, 6, 19, 38, 57, 114 | 8 | 240 | 126 | abundant |
| 115 | 1, 5, 23, 115 | 4 | 144 | 29 | deficient |
| 116 | 1, 2, 4, 29, 58, 116 | 6 | 210 | 94 | deficient |
| 117 | 1, 3, 9, 13, 39, 117 | 6 | 182 | 65 | deficient |
| 118 | 1, 2, 59, 118 | 4 | 180 | 62 | deficient |
| 119 | 1, 7, 17, 119 | 4 | 144 | 25 | deficient |
| 120 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120 | 16 | 360 | 240 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 121 | 1, 11, 121 | 3 | 133 | 12 | deficient |
| 122 | 1, 2, 61, 122 | 4 | 186 | 64 | deficient |
| 123 | 1, 3, 41, 123 | 4 | 168 | 45 | deficient |
| 124 | 1, 2, 4, 31, 62, 124 | 6 | 224 | 100 | deficient |
| 125 | 1, 5, 25, 125 | 4 | 156 | 31 | deficient |
| 126 | 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126 | 12 | 312 | 186 | abundant |
| 127 | 1, 127 | 2 | 128 | 1 | deficient, prime |
| 128 | 1, 2, 4, 8, 16, 32, 64, 128 | 8 | 255 | 127 | deficient |
| 129 | 1, 3, 43, 129 | 4 | 176 | 47 | deficient |
| 130 | 1, 2, 5, 10, 13, 26, 65, 130 | 8 | 252 | 122 | deficient |
| 131 | 1, 131 | 2 | 132 | 1 | deficient, prime |
| 132 | 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132 | 12 | 336 | 204 | abundant |
| 133 | 1, 7, 19, 133 | 4 | 160 | 27 | deficient |
| 134 | 1, 2, 67, 134 | 4 | 204 | 70 | deficient |
| 135 | 1, 3, 5, 9, 15, 27, 45, 135 | 8 | 240 | 105 | deficient |
| 136 | 1, 2, 4, 8, 17, 34, 68, 136 | 8 | 270 | 134 | deficient |
| 137 | 1, 137 | 2 | 138 | 1 | deficient, prime |
| 138 | 1, 2, 3, 6, 23, 46, 69, 138 | 8 | 288 | 150 | abundant |
| 139 | 1, 139 | 2 | 140 | 1 | deficient, prime |
| 140 | 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140 | 12 | 336 | 196 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 141 | 1, 3, 47, 141 | 4 | 192 | 51 | deficient |
| 142 | 1, 2, 71, 142 | 4 | 216 | 74 | deficient |
| 143 | 1, 11, 13, 143 | 4 | 168 | 25 | deficient |
| 144 | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144 | 15 | 403 | 259 | abundant |
| 145 | 1, 5, 29, 145 | 4 | 180 | 35 | deficient |
| 146 | 1, 2, 73, 146 | 4 | 222 | 76 | deficient |
| 147 | 1, 3, 7, 21, 49, 147 | 6 | 228 | 81 | deficient |
| 148 | 1, 2, 4, 37, 74, 148 | 6 | 266 | 118 | deficient |
| 149 | 1, 149 | 2 | 150 | 1 | deficient, prime |
| 150 | 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150 | 12 | 372 | 222 | abundant |
| 151 | 1, 151 | 2 | 152 | 1 | deficient, prime |
| 152 | 1, 2, 4, 8, 19, 38, 76, 152 | 8 | 300 | 148 | deficient |
| 153 | 1, 3, 9, 17, 51, 153 | 6 | 234 | 81 | deficient |
| 154 | 1, 2, 7, 11, 14, 22, 77, 154 | 8 | 288 | 134 | deficient |
| 155 | 1, 5, 31, 155 | 4 | 192 | 37 | deficient |
| 156 | 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156 | 12 | 392 | 236 | abundant |
| 157 | 1, 157 | 2 | 158 | 1 | deficient, prime |
| 158 | 1, 2, 79, 158 | 4 | 240 | 82 | deficient |
| 159 | 1, 3, 53, 159 | 4 | 216 | 57 | deficient |
| 160 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160 | 12 | 378 | 218 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 161 | 1, 7, 23, 161 | 4 | 192 | 31 | deficient |
| 162 | 1, 2, 3, 6, 9, 18, 27, 54, 81, 162 | 10 | 363 | 201 | abundant |
| 163 | 1, 163 | 2 | 164 | 1 | deficient, prime |
| 164 | 1, 2, 4, 41, 82, 164 | 6 | 294 | 130 | deficient |
| 165 | 1, 3, 5, 11, 15, 33, 55, 165 | 8 | 288 | 123 | deficient |
| 166 | 1, 2, 83, 166 | 4 | 252 | 86 | deficient |
| 167 | 1, 167 | 2 | 168 | 1 | deficient, prime |
| 168 | 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168 | 16 | 480 | 312 | abundant |
| 169 | 1, 13, 169 | 3 | 183 | 14 | deficient |
| 170 | 1, 2, 5, 10, 17, 34, 85, 170 | 8 | 324 | 154 | deficient |
| 171 | 1, 3, 9, 19, 57, 171 | 6 | 260 | 89 | deficient |
| 172 | 1, 2, 4, 43, 86, 172 | 6 | 308 | 136 | deficient |
| 173 | 1, 173 | 2 | 174 | 1 | deficient, prime |
| 174 | 1, 2, 3, 6, 29, 58, 87, 174 | 8 | 360 | 186 | abundant |
| 175 | 1, 5, 7, 25, 35, 175 | 6 | 248 | 73 | deficient |
| 176 | 1, 2, 4, 8, 11, 16, 22, 44, 88, 176 | 10 | 372 | 196 | abundant |
| 177 | 1, 3, 59, 177 | 4 | 240 | 63 | deficient |
| 178 | 1, 2, 89, 178 | 4 | 270 | 92 | deficient |
| 179 | 1, 179 | 2 | 180 | 1 | deficient, prime |
| 180 | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180 | 18 | 546 | 366 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 181 | 1, 181 | 2 | 182 | 1 | deficient, prime |
| 182 | 1, 2, 7, 13, 14, 26, 91, 182 | 8 | 336 | 154 | deficient |
| 183 | 1, 3, 61, 183 | 4 | 248 | 65 | deficient |
| 184 | 1, 2, 4, 8, 23, 46, 92, 184 | 8 | 360 | 176 | deficient |
| 185 | 1, 5, 37, 185 | 4 | 228 | 43 | deficient |
| 186 | 1, 2, 3, 6, 31, 62, 93, 186 | 8 | 384 | 198 | abundant |
| 187 | 1, 11, 17, 187 | 4 | 216 | 29 | deficient |
| 188 | 1, 2, 4, 47, 94, 188 | 6 | 336 | 148 | deficient |
| 189 | 1, 3, 7, 9, 21, 27, 63, 189 | 8 | 320 | 131 | deficient |
| 190 | 1, 2, 5, 10, 19, 38, 95, 190 | 8 | 360 | 170 | deficient |
| 191 | 1, 191 | 2 | 192 | 1 | deficient, prime |
| 192 | 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192 | 14 | 508 | 316 | abundant |
| 193 | 1, 193 | 2 | 194 | 1 | deficient, prime |
| 194 | 1, 2, 97, 194 | 4 | 294 | 100 | deficient |
| 195 | 1, 3, 5, 13, 15, 39, 65, 195 | 8 | 336 | 141 | deficient |
| 196 | 1, 2, 4, 7, 14, 28, 49, 98, 196 | 9 | 399 | 203 | abundant |
| 197 | 1, 197 | 2 | 198 | 1 | deficient, prime |
| 198 | 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198 | 12 | 468 | 270 | abundant |
| 199 | 1, 199 | 2 | 200 | 1 | deficient, prime |
| 200 | 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200 | 12 | 465 | 265 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
|---|---|---|---|---|---|
| 201 | 1, 3, 67, 201 | 4 | 272 | 71 | deficient |
| 202 | 1, 2, 101, 202 | 4 | 306 | 104 | deficient |
| 203 | 1, 7, 29, 203 | 4 | 240 | 37 | deficient |
| 204 | 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204 | 12 | 504 | 300 | abundant |
| 205 | 1, 5, 41, 205 | 4 | 252 | 47 | deficient |
| 206 | 1, 2, 103, 206 | 4 | 312 | 106 | deficient |
| 207 | 1, 3, 9, 23, 69, 207 | 6 | 312 | 105 | deficient |
| 208 | 1, 2, 4, 8, 13, 16, 26, 52, 104, 208 | 10 | 434 | 226 | abundant |
| 209 | 1, 11, 19, 209 | 4 | 240 | 31 | deficient |
| 210 | 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210 | 16 | 576 | 366 | abundant |
| 211 | 1, 211 | 2 | 212 | 1 | deficient, prime |
| 212 | 1, 2, 4, 53, 106, 212 | 6 | 378 | 166 | deficient |
| 213 | 1, 3, 71, 213 | 4 | 288 | 75 | deficient |
| 214 | 1, 2, 107, 214 | 4 | 324 | 110 | deficient |
| 215 | 1, 5, 43, 215 | 4 | 264 | 49 | deficient |
| 216 | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216 | 16 | 600 | 384 | abundant |
| 217 | 1, 7, 31, 217 | 4 | 256 | 39 | deficient |
| 218 | 1, 2, 109, 218 | 4 | 330 | 112 | deficient |
| 219 | 1, 3, 73, 219 | 4 | 296 | 77 | deficient |
| 220 | 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220 | 12 | 504 | 284 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 221 | 1, 13, 17, 221 | 4 | 252 | 31 | deficient |
| 222 | 1, 2, 3, 6, 37, 74, 111, 222 | 8 | 456 | 234 | abundant |
| 223 | 1, 223 | 2 | 224 | 1 | deficient, prime |
| 224 | 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224 | 12 | 504 | 280 | abundant |
| 225 | 1, 3, 5, 9, 15, 25, 45, 75, 225 | 9 | 403 | 178 | deficient |
| 226 | 1, 2, 113, 226 | 4 | 342 | 116 | deficient |
| 227 | 1, 227 | 2 | 228 | 1 | deficient, prime |
| 228 | 1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228 | 12 | 560 | 332 | abundant |
| 229 | 1, 229 | 2 | 230 | 1 | deficient, prime |
| 230 | 1, 2, 5, 10, 23, 46, 115, 230 | 8 | 432 | 202 | deficient |
| 231 | 1, 3, 7, 11, 21, 33, 77, 231 | 8 | 384 | 153 | deficient |
| 232 | 1, 2, 4, 8, 29, 58, 116, 232 | 8 | 450 | 218 | deficient |
| 233 | 1, 233 | 2 | 234 | 1 | deficient, prime |
| 234 | 1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234 | 12 | 546 | 312 | abundant |
| 235 | 1, 5, 47, 235 | 4 | 288 | 53 | deficient |
| 236 | 1, 2, 4, 59, 118, 236 | 6 | 420 | 184 | deficient |
| 237 | 1, 3, 79, 237 | 4 | 320 | 83 | deficient |
| 238 | 1, 2, 7, 14, 17, 34, 119, 238 | 8 | 432 | 194 | deficient |
| 239 | 1, 239 | 2 | 240 | 1 | deficient, prime |
| 240 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240 | 20 | 744 | 504 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 241 | 1, 241 | 2 | 242 | 1 | deficient, prime |
| 242 | 1, 2, 11, 22, 121, 242 | 6 | 399 | 157 | deficient |
| 243 | 1, 3, 9, 27, 81, 243 | 6 | 364 | 121 | deficient |
| 244 | 1, 2, 4, 61, 122, 244 | 6 | 434 | 190 | deficient |
| 245 | 1, 5, 7, 35, 49, 245 | 6 | 342 | 97 | deficient |
| 246 | 1, 2, 3, 6, 41, 82, 123, 246 | 8 | 504 | 258 | abundant |
| 247 | 1, 13, 19, 247 | 4 | 280 | 33 | deficient |
| 248 | 1, 2, 4, 8, 31, 62, 124, 248 | 8 | 480 | 232 | deficient |
| 249 | 1, 3, 83, 249 | 4 | 336 | 87 | deficient |
| 250 | 1, 2, 5, 10, 25, 50, 125, 250 | 8 | 468 | 218 | deficient |
| 251 | 1, 251 | 2 | 252 | 1 | deficient, prime |
| 252 | 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252 | 18 | 728 | 476 | abundant |
| 253 | 1, 11, 23, 253 | 4 | 288 | 35 | deficient |
| 254 | 1, 2, 127, 254 | 4 | 384 | 130 | deficient |
| 255 | 1, 3, 5, 15, 17, 51, 85, 255 | 8 | 432 | 177 | deficient |
| 256 | 1, 2, 4, 8, 16, 32, 64, 128, 256 | 9 | 511 | 255 | deficient |
| 257 | 1, 257 | 2 | 258 | 1 | deficient, prime |
| 258 | 1, 2, 3, 6, 43, 86, 129, 258 | 8 | 528 | 270 | abundant |
| 259 | 1, 7, 37, 259 | 4 | 304 | 45 | deficient |
| 260 | 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260 | 12 | 588 | 328 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 261 | 1, 3, 9, 29, 87, 261 | 6 | 390 | 129 | deficient |
| 262 | 1, 2, 131, 262 | 4 | 396 | 134 | deficient |
| 263 | 1, 263 | 2 | 264 | 1 | deficient, prime |
| 264 | 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264 | 16 | 720 | 456 | abundant |
| 265 | 1, 5, 53, 265 | 4 | 324 | 59 | deficient |
| 266 | 1, 2, 7, 14, 19, 38, 133, 266 | 8 | 480 | 214 | deficient |
| 267 | 1, 3, 89, 267 | 4 | 360 | 93 | deficient |
| 268 | 1, 2, 4, 67, 134, 268 | 6 | 476 | 208 | deficient |
| 269 | 1, 269 | 2 | 270 | 1 | deficient, prime |
| 270 | 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270 | 16 | 720 | 450 | abundant |
| 271 | 1, 271 | 2 | 272 | 1 | deficient, prime |
| 272 | 1, 2, 4, 8, 16, 17, 34, 68, 136, 272 | 10 | 558 | 286 | abundant |
| 273 | 1, 3, 7, 13, 21, 39, 91, 273 | 8 | 448 | 175 | deficient |
| 274 | 1, 2, 137, 274 | 4 | 414 | 140 | deficient |
| 275 | 1, 5, 11, 25, 55, 275 | 6 | 372 | 97 | deficient |
| 276 | 1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276 | 12 | 672 | 396 | abundant |
| 277 | 1, 277 | 2 | 278 | 1 | deficient, prime |
| 278 | 1, 2, 139, 278 | 4 | 420 | 142 | deficient |
| 279 | 1, 3, 9, 31, 93, 279 | 6 | 416 | 137 | deficient |
| 280 | 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280 | 16 | 720 | 440 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 281 | 1, 281 | 2 | 282 | 1 | deficient, prime |
| 282 | 1, 2, 3, 6, 47, 94, 141, 282 | 8 | 576 | 294 | abundant |
| 283 | 1, 283 | 2 | 284 | 1 | deficient, prime |
| 284 | 1, 2, 4, 71, 142, 284 | 6 | 504 | 220 | deficient |
| 285 | 1, 3, 5, 15, 19, 57, 95, 285 | 8 | 480 | 195 | deficient |
| 286 | 1, 2, 11, 13, 22, 26, 143, 286 | 8 | 504 | 218 | deficient |
| 287 | 1, 7, 41, 287 | 4 | 336 | 49 | deficient |
| 288 | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288 | 18 | 819 | 531 | abundant |
| 289 | 1, 17, 289 | 3 | 307 | 18 | deficient |
| 290 | 1, 2, 5, 10, 29, 58, 145, 290 | 8 | 540 | 250 | deficient |
| 291 | 1, 3, 97, 291 | 4 | 392 | 101 | deficient |
| 292 | 1, 2, 4, 73, 146, 292 | 6 | 518 | 226 | deficient |
| 293 | 1, 293 | 2 | 294 | 1 | deficient, prime |
| 294 | 1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294 | 12 | 684 | 390 | abundant |
| 295 | 1, 5, 59, 295 | 4 | 360 | 65 | deficient |
| 296 | 1, 2, 4, 8, 37, 74, 148, 296 | 8 | 570 | 274 | deficient |
| 297 | 1, 3, 9, 11, 27, 33, 99, 297 | 8 | 480 | 183 | deficient |
| 298 | 1, 2, 149, 298 | 4 | 450 | 152 | deficient |
| 299 | 1, 13, 23, 299 | 4 | 336 | 37 | deficient |
| 300 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300 | 18 | 868 | 568 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
|---|---|---|---|---|---|
| 301 | 1, 7, 43, 301 | 4 | 352 | 51 | deficient |
| 302 | 1, 2, 151, 302 | 4 | 456 | 154 | deficient |
| 303 | 1, 3, 101, 303 | 4 | 408 | 105 | deficient |
| 304 | 1, 2, 4, 8, 16, 19, 38, 76, 152, 304 | 10 | 620 | 316 | abundant |
| 305 | 1, 5, 61, 305 | 4 | 372 | 67 | deficient |
| 306 | 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306 | 12 | 702 | 396 | abundant |
| 307 | 1, 307 | 2 | 308 | 1 | deficient, prime |
| 308 | 1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308 | 12 | 672 | 364 | abundant |
| 309 | 1, 3, 103, 309 | 4 | 416 | 107 | deficient |
| 310 | 1, 2, 5, 10, 31, 62, 155, 310 | 8 | 576 | 266 | deficient |
| 311 | 1, 311 | 2 | 312 | 1 | deficient, prime |
| 312 | 1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312 | 16 | 840 | 528 | abundant |
| 313 | 1, 313 | 2 | 314 | 1 | deficient, prime |
| 314 | 1, 2, 157, 314 | 4 | 474 | 160 | deficient |
| 315 | 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315 | 12 | 624 | 309 | deficient |
| 316 | 1, 2, 4, 79, 158, 316 | 6 | 560 | 244 | deficient |
| 317 | 1, 317 | 2 | 318 | 1 | deficient, prime |
| 318 | 1, 2, 3, 6, 53, 106, 159, 318 | 8 | 648 | 330 | abundant |
| 319 | 1, 11, 29, 319 | 4 | 360 | 41 | deficient |
| 320 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320 | 14 | 762 | 442 | abundant |
| n | Divisors | d(n) | σ(n) | s(n) | Notes |
| 321 | 1, 3, 107, 321 | 4 | 432 | 111 | deficient |
| 322 | 1, 2, 7, 14, 23, 46, 161, 322 | 8 | 576 | 254 | deficient |
| 323 | 1, 17, 19, 323 | 4 | 360 | 37 | deficient |
| 324 | 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324 | 15 | 847 | 523 | abundant |
| 325 | 1, 5, 13, 25, 65, 325 | 6 | 434 | 109 | deficient |
| 326 | 1, 2, 163, 326 | 4 | 492 | 166 | deficient |
| 327 | 1, 3, 109, 327 | 4 | 440 | 113 | deficient |
| 328 | 1, 2, 4, 8, 41, 82, 164, 328 | 8 | 630 | 302 | deficient |
| 329 | 1, 7, 47, 329 | 4 | 384 | 55 | deficient |
| 330 | 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330 | 16 | 864 | 534 | abundant |
| 331 | 1, 331 | 2 | 332 | 1 | deficient, prime |
| 332 | 1, 2, 4, 83, 166, 332 | 6 | 588 | 256 | deficient |
| 333 | 1, 3, 9, 37, 111, 333 | 6 | 494 | 161 | defic |