156841870

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{105263}}^1$

素因数の和:105419

約数の個数: 16

約数和(自身を含む): 284212800

約数和(自身を除く): 127370930

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 105263, 210526, 526315, 1052630, 15684187, 31368374, 78420935, 156841870]

約数ペア:

[(1, 156841870), (2, 78420935), (5, 31368374), (10, 15684187), (149, 1052630), (298, 526315), (745, 210526), (1490, 105263)]