201234910

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{123457}}^1$

素因数の和:123627

約数の個数: 16

約数和(自身を含む): 364448016

約数和(自身を除く): 163213106

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 123457, 246914, 617285, 1234570, 20123491, 40246982, 100617455, 201234910]

約数ペア:

[(1, 201234910), (2, 100617455), (5, 40246982), (10, 20123491), (163, 1234570), (326, 617285), (815, 246914), (1630, 123457)]