206491951010

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{20224481}}^1$

素因数の和:20225509

約数の個数: 16

約数和(自身を含む): 372049570872

約数和(自身を除く): 165557619862

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 20224481, 40448962, 101122405, 202244810, 20649195101, 41298390202, 103245975505, 206491951010]

約数ペア:

[(1, 206491951010), (2, 103245975505), (5, 41298390202), (10, 20649195101), (1021, 202244810), (2042, 101122405), (5105, 40448962), (10210, 20224481)]