201727870

素因数分解:

$2^1\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{7621}}^1$

素因数の和:10275

約数の個数: 16

約数和(自身を含む): 363295008

約数和(自身を除く): 161567138

約数列:

[1, 2, 5, 10, 2647, 5294, 7621, 13235, 15242, 26470, 38105, 76210, 20172787, 40345574, 100863935, 201727870]

約数ペア:

[(1, 201727870), (2, 100863935), (5, 40345574), (10, 20172787), (2647, 76210), (5294, 38105), (7621, 26470), (13235, 15242)]