212622904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{14923}}^1$

素因数の和:15079

約数の個数: 32

約数和(自身を含む): 432497520

約数和(自身を除く): 219874616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 14248, 14923, 29846, 59692, 119384, 193999, 387998, 775996, 1551992, 2044451, 4088902, 8177804, 16355608, 26577863, 53155726, 106311452, 212622904]

約数ペア:

[(1, 212622904), (2, 106311452), (4, 53155726), (8, 26577863), (13, 16355608), (26, 8177804), (52, 4088902), (104, 2044451), (137, 1551992), (274, 775996), (548, 387998), (1096, 193999), (1781, 119384), (3562, 59692), (7124, 29846), (14248, 14923)]