89490698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{20441}}^1$

素因数の和:20653

約数の個数: 16

約数和(自身を含む): 147182400

約数和(自身を除く): 57691702

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 20441, 40882, 224851, 449702, 4067759, 8135518, 44745349, 89490698]

約数ペア:

[(1, 89490698), (2, 44745349), (11, 8135518), (22, 4067759), (199, 449702), (398, 224851), (2189, 40882), (4378, 20441)]