201372921788

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{123088583}}^1$

素因数の和:123088996

約数の個数: 12

約数和(自身を含む): 353264236080

約数和(自身を除く): 151891314292

約数列:

[1, 2, 4, 409, 818, 1636, 123088583, 246177166, 492354332, 50343230447, 100686460894, 201372921788]

約数ペア:

[(1, 201372921788), (2, 100686460894), (4, 50343230447), (409, 492354332), (818, 246177166), (1636, 123088583)]