208362242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{861001}}^1$

素因数の和:861025

約数の個数: 12

約数和(自身を含む): 343539798

約数和(自身を除く): 135177556

約数列:

[1, 2, 11, 22, 121, 242, 861001, 1722002, 9471011, 18942022, 104181121, 208362242]

約数ペア:

[(1, 208362242), (2, 104181121), (11, 18942022), (22, 9471011), (121, 1722002), (242, 861001)]