199774534

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{4931}}^1$

素因数の和:5411

約数の個数: 16

約数和(自身を含む): 306809856

約数和(自身を除く): 107035322

約数列:

[1, 2, 47, 94, 431, 862, 4931, 9862, 20257, 40514, 231757, 463514, 2125261, 4250522, 99887267, 199774534]

約数ペア:

[(1, 199774534), (2, 99887267), (47, 4250522), (94, 2125261), (431, 463514), (862, 231757), (4931, 40514), (9862, 20257)]