212509442

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{168391}}^1$

素因数の和:169024

約数の個数: 8

約数和(自身を含む): 319271232

約数和(自身を除く): 106761790

約数列:

[1, 2, 631, 1262, 168391, 336782, 106254721, 212509442]

約数ペア:

[(1, 212509442), (2, 106254721), (631, 336782), (1262, 168391)]