202011644

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{123479}}^1$

素因数の和:123892

約数の個数: 12

約数和(自身を含む): 354387600

約数和(自身を除く): 152375956

約数列:

[1, 2, 4, 409, 818, 1636, 123479, 246958, 493916, 50502911, 101005822, 202011644]

約数ペア:

[(1, 202011644), (2, 101005822), (4, 50502911), (409, 493916), (818, 246958), (1636, 123479)]