208597981

素因数分解:

${\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 216406080

約数和(自身を除く): 7808099

約数列:

[1, 59, 131, 137, 197, 7729, 8083, 11623, 17947, 25807, 26989, 1058873, 1522613, 1592351, 3535559, 208597981]

約数ペア:

[(1, 208597981), (59, 3535559), (131, 1592351), (137, 1522613), (197, 1058873), (7729, 26989), (8083, 25807), (11623, 17947)]