199806817

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1\times {\mathrm{937}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 234484992

約数和(自身を除く): 34678175

約数列:

[1, 7, 41, 287, 743, 937, 5201, 6559, 30463, 38417, 213241, 268919, 696191, 4873337, 28543831, 199806817]

約数ペア:

[(1, 199806817), (7, 28543831), (41, 4873337), (287, 696191), (743, 268919), (937, 213241), (5201, 38417), (6559, 30463)]