218620486570

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{130910471}}^1$

素因数の和:130910645

約数の個数: 16

約数和(自身を含む): 395873267328

約数和(自身を除く): 177252780758

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 130910471, 261820942, 654552355, 1309104710, 21862048657, 43724097314, 109310243285, 218620486570]

約数ペア:

[(1, 218620486570), (2, 109310243285), (5, 43724097314), (10, 21862048657), (167, 1309104710), (334, 654552355), (835, 261820942), (1670, 130910471)]