204396490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1075771}}^1$

素因数の和:1075797

約数の個数: 16

約数和(自身を含む): 387277920

約数和(自身を除く): 182881430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1075771, 2151542, 5378855, 10757710, 20439649, 40879298, 102198245, 204396490]

約数ペア:

[(1, 204396490), (2, 102198245), (5, 40879298), (10, 20439649), (19, 10757710), (38, 5378855), (95, 2151542), (190, 1075771)]