205123680764

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1250754151}}^1$

素因数の和:1250754196

約数の個数: 12

約数和(自身を含む): 367721720688

約数和(自身を除く): 162598039924

約数列:

[1, 2, 4, 41, 82, 164, 1250754151, 2501508302, 5003016604, 51280920191, 102561840382, 205123680764]

約数ペア:

[(1, 205123680764), (2, 102561840382), (4, 51280920191), (41, 5003016604), (82, 2501508302), (164, 1250754151)]