220177870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2001617}}^1$

素因数の和:2001635

約数の個数: 16

約数和(自身を含む): 432349488

約数和(自身を除く): 212171618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2001617, 4003234, 10008085, 20016170, 22017787, 44035574, 110088935, 220177870]

約数ペア:

[(1, 220177870), (2, 110088935), (5, 44035574), (10, 22017787), (11, 20016170), (22, 10008085), (55, 4003234), (110, 2001617)]