199379005

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{80233}}^1$

素因数の和:80316

約数の個数: 16

約数和(自身を含む): 277288704

約数和(自身を除く): 77909699

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 80233, 401165, 561631, 2808155, 5696543, 28482715, 39875801, 199379005]

約数ペア:

[(1, 199379005), (5, 39875801), (7, 28482715), (35, 5696543), (71, 2808155), (355, 561631), (497, 401165), (2485, 80233)]