199912718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181409}}^1$

素因数の和:181459

約数の個数: 16

約数和(自身を含む): 326538000

約数和(自身を除く): 126625282

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 181409, 362818, 3446771, 5260861, 6893542, 10521722, 99956359, 199912718]

約数ペア:

[(1, 199912718), (2, 99956359), (19, 10521722), (29, 6893542), (38, 5260861), (58, 3446771), (551, 362818), (1102, 181409)]