196393390

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{63149}}^1$

素因数の和:63467

約数の個数: 16

約数和(自身を含む): 354650400

約数和(自身を除く): 158257010

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 63149, 126298, 315745, 631490, 19639339, 39278678, 98196695, 196393390]

約数ペア:

[(1, 196393390), (2, 98196695), (5, 39278678), (10, 19639339), (311, 631490), (622, 315745), (1555, 126298), (3110, 63149)]