189892201010

素因数分解:

$2^1\times 5^1\times {\mathrm{6971}}^1\times {\mathrm{2724031}}^1$

素因数の和:2731009

約数の個数: 16

約数和(自身を含む): 341855119872

約数和(自身を除く): 151962918862

約数列:

[1, 2, 5, 10, 6971, 13942, 34855, 69710, 2724031, 5448062, 13620155, 27240310, 18989220101, 37978440202, 94946100505, 189892201010]

約数ペア:

[(1, 189892201010), (2, 94946100505), (5, 37978440202), (10, 18989220101), (6971, 27240310), (13942, 13620155), (34855, 5448062), (69710, 2724031)]