204494570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 433472256

約数和(自身を除く): 228977686

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 83, 122, 166, 305, 415, 427, 577, 581, 610, 830, 854, 1154, 1162, 2135, 2885, 2905, 4039, 4270, 5063, 5770, 5810, 8078, 10126, 20195, 25315, 35197, 35441, 40390, 47891, 50630, 70394, 70882, 95782, 175985, 177205, 239455, 246379, 335237, 351970, 354410, 478910, 492758, 670474, 1231895, 1676185, 2463790, 2921351, 3352370, 5842702, 14606755, 20449457, 29213510, 40898914, 102247285, 204494570]

約数ペア:

[(1, 204494570), (2, 102247285), (5, 40898914), (7, 29213510), (10, 20449457), (14, 14606755), (35, 5842702), (61, 3352370), (70, 2921351), (83, 2463790), (122, 1676185), (166, 1231895), (305, 670474), (415, 492758), (427, 478910), (577, 354410), (581, 351970), (610, 335237), (830, 246379), (854, 239455), (1154, 177205), (1162, 175985), (2135, 95782), (2885, 70882), (2905, 70394), (4039, 50630), (4270, 47891), (5063, 40390), (5770, 35441), (5810, 35197), (8078, 25315), (10126, 20195)]