166165796

素因数分解:

$2^2\times {\mathrm{199}}^2\times {\mathrm{1049}}^1$

素因数の和:1451

約数の個数: 18

約数和(自身を含む): 292537350

約数和(自身を除く): 126371554

約数列:

[1, 2, 4, 199, 398, 796, 1049, 2098, 4196, 39601, 79202, 158404, 208751, 417502, 835004, 41541449, 83082898, 166165796]

約数ペア:

[(1, 166165796), (2, 83082898), (4, 41541449), (199, 835004), (398, 417502), (796, 208751), (1049, 158404), (2098, 79202), (4196, 39601)]