207655830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32497}}^1$

素因数の和:32581

約数の個数: 48

約数和(自身を含む): 547526304

約数和(自身を除く): 339870474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 32497, 64994, 97491, 162485, 194982, 292473, 324970, 487455, 584946, 974910, 1462365, 2307287, 2924730, 4614574, 6921861, 11536435, 13843722, 20765583, 23072870, 34609305, 41531166, 69218610, 103827915, 207655830]

約数ペア:

[(1, 207655830), (2, 103827915), (3, 69218610), (5, 41531166), (6, 34609305), (9, 23072870), (10, 20765583), (15, 13843722), (18, 11536435), (30, 6921861), (45, 4614574), (71, 2924730), (90, 2307287), (142, 1462365), (213, 974910), (355, 584946), (426, 487455), (639, 324970), (710, 292473), (1065, 194982), (1278, 162485), (2130, 97491), (3195, 64994), (6390, 32497)]