199816351

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{57901}}^1$

素因数の和:57954

約数の個数: 16

約数和(自身を含む): 250136640

約数和(自身を除く): 50320289

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 57901, 405307, 984317, 1679129, 6890219, 11753903, 28545193, 199816351]

約数ペア:

[(1, 199816351), (7, 28545193), (17, 11753903), (29, 6890219), (119, 1679129), (203, 984317), (493, 405307), (3451, 57901)]