199503688

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{25013}}^1$

素因数の和:26016

約数の個数: 16

約数和(自身を含む): 374459580

約数和(自身を除く): 174955892

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 25013, 50026, 100052, 200104, 24937961, 49875922, 99751844, 199503688]

約数ペア:

[(1, 199503688), (2, 99751844), (4, 49875922), (8, 24937961), (997, 200104), (1994, 100052), (3988, 50026), (7976, 25013)]