205800208

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{67343}}^1$

素因数の和:67542

約数の個数: 20

約数和(自身を含む): 400831488

約数和(自身を除く): 195031280

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 67343, 134686, 269372, 538744, 1077488, 12862513, 25725026, 51450052, 102900104, 205800208]

約数ペア:

[(1, 205800208), (2, 102900104), (4, 51450052), (8, 25725026), (16, 12862513), (191, 1077488), (382, 538744), (764, 269372), (1528, 134686), (3056, 67343)]