166151390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5869}}^1$

素因数の和:6044

約数の個数: 32

約数和(自身を含む): 316980000

約数和(自身を除く): 150828610

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 5869, 11738, 14155, 28310, 29345, 58690, 111511, 223022, 557555, 874481, 1115110, 1748962, 4372405, 8744810, 16615139, 33230278, 83075695, 166151390]

約数ペア:

[(1, 166151390), (2, 83075695), (5, 33230278), (10, 16615139), (19, 8744810), (38, 4372405), (95, 1748962), (149, 1115110), (190, 874481), (298, 557555), (745, 223022), (1490, 111511), (2831, 58690), (5662, 29345), (5869, 28310), (11738, 14155)]