201921310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{492491}}^1$

素因数の和:492539

約数の個数: 16

約数和(自身を含む): 372323952

約数和(自身を除く): 170402642

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 492491, 984982, 2462455, 4924910, 20192131, 40384262, 100960655, 201921310]

約数ペア:

[(1, 201921310), (2, 100960655), (5, 40384262), (10, 20192131), (41, 4924910), (82, 2462455), (205, 984982), (410, 492491)]