201621610

素因数分解:

$2^1\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{9551}}^1$

素因数の和:11669

約数の個数: 16

約数和(自身を含む): 363128832

約数和(自身を除く): 161507222

約数列:

[1, 2, 5, 10, 2111, 4222, 9551, 10555, 19102, 21110, 47755, 95510, 20162161, 40324322, 100810805, 201621610]

約数ペア:

[(1, 201621610), (2, 100810805), (5, 40324322), (10, 20162161), (2111, 95510), (4222, 47755), (9551, 21110), (10555, 19102)]