220194238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{10891}}^1$

素因数の和:11823

約数の個数: 16

約数和(自身を含む): 360743040

約数和(自身を除く): 140548802

約数列:

[1, 2, 11, 22, 919, 1838, 10109, 10891, 20218, 21782, 119801, 239602, 10008829, 20017658, 110097119, 220194238]

約数ペア:

[(1, 220194238), (2, 110097119), (11, 20017658), (22, 10008829), (919, 239602), (1838, 119801), (10109, 21782), (10891, 20218)]