202116850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{310949}}^1$

素因数の和:310974

約数の個数: 24

約数和(自身を含む): 404856900

約数和(自身を除く): 202740050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 310949, 621898, 1554745, 3109490, 4042337, 7773725, 8084674, 15547450, 20211685, 40423370, 101058425, 202116850]

約数ペア:

[(1, 202116850), (2, 101058425), (5, 40423370), (10, 20211685), (13, 15547450), (25, 8084674), (26, 7773725), (50, 4042337), (65, 3109490), (130, 1554745), (325, 621898), (650, 310949)]