199940828

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{704017}}^1$

素因数の和:704092

約数の個数: 12

約数和(自身を含む): 354825072

約数和(自身を除く): 154884244

約数列:

[1, 2, 4, 71, 142, 284, 704017, 1408034, 2816068, 49985207, 99970414, 199940828]

約数ペア:

[(1, 199940828), (2, 99970414), (4, 49985207), (71, 2816068), (142, 1408034), (284, 704017)]