201309689

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{39887}}^1$

素因数の和:40004

約数の個数: 12

約数和(自身を含む): 236456064

約数和(自身を除く): 35146375

約数列:

[1, 7, 49, 103, 721, 5047, 39887, 279209, 1954463, 4108361, 28758527, 201309689]

約数ペア:

[(1, 201309689), (7, 28758527), (49, 4108361), (103, 1954463), (721, 279209), (5047, 39887)]