156912170

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{198623}}^1$

素因数の和:198709

約数の個数: 16

約数和(自身を含む): 286018560

約数和(自身を除く): 129106390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 198623, 397246, 993115, 1986230, 15691217, 31382434, 78456085, 156912170]

約数ペア:

[(1, 156912170), (2, 78456085), (5, 31382434), (10, 15691217), (79, 1986230), (158, 993115), (395, 397246), (790, 198623)]