220167940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{186583}}^1$

素因数の和:186651

約数の個数: 24

約数和(自身を含む): 470191680

約数和(自身を除く): 250023740

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 186583, 373166, 746332, 932915, 1865830, 3731660, 11008397, 22016794, 44033588, 55041985, 110083970, 220167940]

約数ペア:

[(1, 220167940), (2, 110083970), (4, 55041985), (5, 44033588), (10, 22016794), (20, 11008397), (59, 3731660), (118, 1865830), (236, 932915), (295, 746332), (590, 373166), (1180, 186583)]