218699002370

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{204391591}}^1$

素因数の和:204391705

約数の個数: 16

約数和(自身を含む): 397337254848

約数和(自身を除く): 178638252478

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 204391591, 408783182, 1021957955, 2043915910, 21869900237, 43739800474, 109349501185, 218699002370]

約数ペア:

[(1, 218699002370), (2, 109349501185), (5, 43739800474), (10, 21869900237), (107, 2043915910), (214, 1021957955), (535, 408783182), (1070, 204391591)]