211330885

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{3911}}^1$

素因数の和:4124

約数の個数: 16

約数和(自身を含む): 258567552

約数和(自身を除く): 47236667

約数列:

[1, 5, 101, 107, 505, 535, 3911, 10807, 19555, 54035, 395011, 418477, 1975055, 2092385, 42266177, 211330885]

約数ペア:

[(1, 211330885), (5, 42266177), (101, 2092385), (107, 1975055), (505, 418477), (535, 395011), (3911, 54035), (10807, 19555)]