200706478

素因数分解:

$2^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{20747}}^1$

素因数の和:21447

約数の個数: 16

約数和(自身を含む): 344582784

約数和(自身を除く): 143876306

約数列:

[1, 2, 7, 14, 691, 1382, 4837, 9674, 20747, 41494, 145229, 290458, 14336177, 28672354, 100353239, 200706478]

約数ペア:

[(1, 200706478), (2, 100353239), (7, 28672354), (14, 14336177), (691, 290458), (1382, 145229), (4837, 41494), (9674, 20747)]