199072307

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{3343}}^1$

素因数の和:3578

約数の個数: 16

約数和(自身を含む): 233705472

約数和(自身を除く): 34633165

約数列:

[1, 7, 47, 181, 329, 1267, 3343, 8507, 23401, 59549, 157121, 605083, 1099847, 4235581, 28438901, 199072307]

約数ペア:

[(1, 199072307), (7, 28438901), (47, 4235581), (181, 1099847), (329, 605083), (1267, 157121), (3343, 59549), (8507, 23401)]