199950910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281621}}^1$

素因数の和:281699

約数の個数: 16

約数和(自身を含む): 364982112

約数和(自身を除く): 165031202

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 281621, 563242, 1408105, 2816210, 19995091, 39990182, 99975455, 199950910]

約数ペア:

[(1, 199950910), (2, 99975455), (5, 39990182), (10, 19995091), (71, 2816210), (142, 1408105), (355, 563242), (710, 281621)]