199973852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3845651}}^1$

素因数の和:3845668

約数の個数: 12

約数和(自身を含む): 376873896

約数和(自身を除く): 176900044

約数列:

[1, 2, 4, 13, 26, 52, 3845651, 7691302, 15382604, 49993463, 99986926, 199973852]

約数ペア:

[(1, 199973852), (2, 99986926), (4, 49993463), (13, 15382604), (26, 7691302), (52, 3845651)]