220153945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{35423}}^1$

素因数の和:35552

約数の個数: 16

約数和(自身を含む): 290760192

約数和(自身を除く): 70606247

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 35423, 177115, 389653, 1948265, 4002799, 20013995, 44030789, 220153945]

約数ペア:

[(1, 220153945), (5, 44030789), (11, 20013995), (55, 4002799), (113, 1948265), (565, 389653), (1243, 177115), (6215, 35423)]