250978308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 689676288

約数和(自身を除く): 438697980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 151, 188, 282, 302, 329, 421, 453, 564, 604, 658, 842, 906, 987, 1057, 1263, 1316, 1684, 1812, 1974, 2114, 2526, 2947, 3171, 3948, 4228, 5052, 5894, 6342, 7097, 8841, 11788, 12684, 14194, 17682, 19787, 21291, 28388, 35364, 39574, 42582, 49679, 59361, 63571, 79148, 85164, 99358, 118722, 127142, 138509, 149037, 190713, 198716, 237444, 254284, 277018, 298074, 381426, 415527, 444997, 554036, 596148, 762852, 831054, 889994, 1334991, 1662108, 1779988, 2669982, 2987837, 5339964, 5975674, 8963511, 11951348, 17927022, 20914859, 35854044, 41829718, 62744577, 83659436, 125489154, 250978308]

約数ペア:

[(1, 250978308), (2, 125489154), (3, 83659436), (4, 62744577), (6, 41829718), (7, 35854044), (12, 20914859), (14, 17927022), (21, 11951348), (28, 8963511), (42, 5975674), (47, 5339964), (84, 2987837), (94, 2669982), (141, 1779988), (151, 1662108), (188, 1334991), (282, 889994), (302, 831054), (329, 762852), (421, 596148), (453, 554036), (564, 444997), (604, 415527), (658, 381426), (842, 298074), (906, 277018), (987, 254284), (1057, 237444), (1263, 198716), (1316, 190713), (1684, 149037), (1812, 138509), (1974, 127142), (2114, 118722), (2526, 99358), (2947, 85164), (3171, 79148), (3948, 63571), (4228, 59361), (5052, 49679), (5894, 42582), (6342, 39574), (7097, 35364), (8841, 28388), (11788, 21291), (12684, 19787), (14194, 17682)]