199465199

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{9721}}^1$

素因数の和:9826

約数の個数: 12

約数和(自身を含む): 214895088

約数和(自身を除く): 15429889

約数列:

[1, 17, 71, 289, 1207, 9721, 20519, 165257, 690191, 2809369, 11733247, 199465199]

約数ペア:

[(1, 199465199), (17, 11733247), (71, 2809369), (289, 690191), (1207, 165257), (9721, 20519)]