201220759405

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1\times {\mathrm{4463}}^1$

素因数の和:5181

約数の個数: 32

約数和(自身を含む): 245491430400

約数和(自身を除く): 44270670995

約数列:

[1, 5, 113, 199, 401, 565, 995, 2005, 4463, 22315, 22487, 45313, 79799, 112435, 226565, 398995, 504319, 888137, 1789663, 2521595, 4440685, 8948315, 9017287, 45086435, 100359481, 202231919, 356142937, 501797405, 1011159595, 1780714685, 40244151881, 201220759405]

約数ペア:

[(1, 201220759405), (5, 40244151881), (113, 1780714685), (199, 1011159595), (401, 501797405), (565, 356142937), (995, 202231919), (2005, 100359481), (4463, 45086435), (22315, 9017287), (22487, 8948315), (45313, 4440685), (79799, 2521595), (112435, 1789663), (226565, 888137), (398995, 504319)]