208077783

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{4909}}^1$

素因数の和:5182

約数の個数: 16

約数和(自身を含む): 282816000

約数和(自身を除く): 74738217

約数列:

[1, 3, 71, 199, 213, 597, 4909, 14129, 14727, 42387, 348539, 976891, 1045617, 2930673, 69359261, 208077783]

約数ペア:

[(1, 208077783), (3, 69359261), (71, 2930673), (199, 1045617), (213, 976891), (597, 348539), (4909, 42387), (14129, 14727)]