121242242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{501001}}^1$

素因数の和:501025

約数の個数: 12

約数和(自身を含む): 199899798

約数和(自身を除く): 78657556

約数列:

[1, 2, 11, 22, 121, 242, 501001, 1002002, 5511011, 11022022, 60621121, 121242242]

約数ペア:

[(1, 121242242), (2, 60621121), (11, 11022022), (22, 5511011), (121, 1002002), (242, 501001)]