199131262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{244633}}^1$

素因数の和:244683

約数の個数: 16

約数和(自身を含む): 334659312

約数和(自身を除く): 135528050

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 244633, 489266, 2690963, 5381926, 9051421, 18102842, 99565631, 199131262]

約数ペア:

[(1, 199131262), (2, 99565631), (11, 18102842), (22, 9051421), (37, 5381926), (74, 2690963), (407, 489266), (814, 244633)]