156636670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3457}}^1$

素因数の和:3684

約数の個数: 32

約数和(自身を含む): 295783488

約数和(自身を除く): 139146818

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 985, 1970, 3457, 4531, 6914, 9062, 17285, 22655, 34570, 45310, 79511, 159022, 397555, 681029, 795110, 1362058, 3405145, 6810290, 15663667, 31327334, 78318335, 156636670]

約数ペア:

[(1, 156636670), (2, 78318335), (5, 31327334), (10, 15663667), (23, 6810290), (46, 3405145), (115, 1362058), (197, 795110), (230, 681029), (394, 397555), (985, 159022), (1970, 79511), (3457, 45310), (4531, 34570), (6914, 22655), (9062, 17285)]