201915749

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3779}}^1$

素因数の和:4252

約数の個数: 16

約数和(自身を含む): 244944000

約数和(自身を除く): 43028251

約数列:

[1, 7, 17, 119, 449, 3143, 3779, 7633, 26453, 53431, 64243, 449701, 1696771, 11877397, 28845107, 201915749]

約数ペア:

[(1, 201915749), (7, 28845107), (17, 11877397), (119, 1696771), (449, 449701), (3143, 64243), (3779, 53431), (7633, 26453)]