160990988

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{551339}}^1$

素因数の和:551416

約数の個数: 12

約数和(自身を含む): 285594120

約数和(自身を除く): 124603132

約数列:

[1, 2, 4, 73, 146, 292, 551339, 1102678, 2205356, 40247747, 80495494, 160990988]

約数ペア:

[(1, 160990988), (2, 80495494), (4, 40247747), (73, 2205356), (146, 1102678), (292, 551339)]