220185559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 243540000

約数和(自身を除く): 23354441

約数列:

[1, 11, 109, 409, 449, 1199, 4499, 4939, 44581, 48941, 183641, 490391, 538351, 2020051, 20016869, 220185559]

約数ペア:

[(1, 220185559), (11, 20016869), (109, 2020051), (409, 538351), (449, 490391), (1199, 183641), (4499, 48941), (4939, 44581)]