202120618

素因数分解:

$2^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{10103}}^1$

素因数の和:11541

約数の個数: 16

約数和(自身を含む): 346769280

約数和(自身を除く): 144648662

約数列:

[1, 2, 7, 14, 1429, 2858, 10003, 10103, 20006, 20206, 70721, 141442, 14437187, 28874374, 101060309, 202120618]

約数ペア:

[(1, 202120618), (2, 101060309), (7, 28874374), (14, 14437187), (1429, 141442), (2858, 70721), (10003, 20206), (10103, 20006)]