168289922

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{4751}}^1$

素因数の和:5041

約数の個数: 16

約数和(自身を含む): 256608000

約数和(自身を除く): 88318078

約数列:

[1, 2, 89, 178, 199, 398, 4751, 9502, 17711, 35422, 422839, 845678, 945449, 1890898, 84144961, 168289922]

約数ペア:

[(1, 168289922), (2, 84144961), (89, 1890898), (178, 945449), (199, 845678), (398, 422839), (4751, 35422), (9502, 17711)]