201399664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 405018720

約数和(自身を除く): 203619056

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 421, 464, 842, 1031, 1684, 2062, 3368, 4124, 6736, 8248, 12209, 16496, 24418, 29899, 48836, 59798, 97672, 119596, 195344, 239192, 434051, 478384, 868102, 1736204, 3472408, 6944816, 12587479, 25174958, 50349916, 100699832, 201399664]

約数ペア:

[(1, 201399664), (2, 100699832), (4, 50349916), (8, 25174958), (16, 12587479), (29, 6944816), (58, 3472408), (116, 1736204), (232, 868102), (421, 478384), (464, 434051), (842, 239192), (1031, 195344), (1684, 119596), (2062, 97672), (3368, 59798), (4124, 48836), (6736, 29899), (8248, 24418), (12209, 16496)]