208084251

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{17207}}^1$

素因数の和:17378

約数の個数: 16

約数和(自身を含む): 289094400

約数和(自身を除く): 81010149

約数列:

[1, 3, 29, 87, 139, 417, 4031, 12093, 17207, 51621, 499003, 1497009, 2391773, 7175319, 69361417, 208084251]

約数ペア:

[(1, 208084251), (3, 69361417), (29, 7175319), (87, 2391773), (139, 1497009), (417, 499003), (4031, 51621), (12093, 17207)]