196980057

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{308263}}^1$

素因数の和:308340

約数の個数: 12

約数和(自身を含む): 288535104

約数和(自身を除く): 91555047

約数列:

[1, 3, 9, 71, 213, 639, 308263, 924789, 2774367, 21886673, 65660019, 196980057]

約数ペア:

[(1, 196980057), (3, 65660019), (9, 21886673), (71, 2774367), (213, 924789), (639, 308263)]