208674815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{7817}}^1$

素因数の和:8122

約数の個数: 16

約数和(自身を含む): 264561120

約数和(自身を除く): 55886305

約数列:

[1, 5, 19, 95, 281, 1405, 5339, 7817, 26695, 39085, 148523, 742615, 2196577, 10982885, 41734963, 208674815]

約数ペア:

[(1, 208674815), (5, 41734963), (19, 10982885), (95, 2196577), (281, 742615), (1405, 148523), (5339, 39085), (7817, 26695)]