199977193

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{31981}}^1$

素因数の和:32044

約数の個数: 12

約数和(自身を含む): 222402828

約数和(自身を除く): 22425635

約数列:

[1, 13, 37, 169, 481, 6253, 31981, 415753, 1183297, 5404789, 15382861, 199977193]

約数ペア:

[(1, 199977193), (13, 15382861), (37, 5404789), (169, 1183297), (481, 415753), (6253, 31981)]