202172726

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{20029}}^1$

素因数の和:20148

約数の個数: 24

約数和(自身を含む): 356213520

約数和(自身を除く): 154040794

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 5047, 10094, 20029, 40058, 140203, 280406, 981421, 1962842, 2062987, 4125974, 14440909, 28881818, 101086363, 202172726]

約数ペア:

[(1, 202172726), (2, 101086363), (7, 28881818), (14, 14440909), (49, 4125974), (98, 2062987), (103, 1962842), (206, 981421), (721, 280406), (1442, 140203), (5047, 40058), (10094, 20029)]