221282270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2011657}}^1$

素因数の和:2011675

約数の個数: 16

約数和(自身を含む): 434518128

約数和(自身を除く): 213235858

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2011657, 4023314, 10058285, 20116570, 22128227, 44256454, 110641135, 221282270]

約数ペア:

[(1, 221282270), (2, 110641135), (5, 44256454), (10, 22128227), (11, 20116570), (22, 10058285), (55, 4023314), (110, 2011657)]