201218068

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{361903}}^1$

素因数の和:362046

約数の個数: 12

約数和(自身を含む): 354665920

約数和(自身を除く): 153447852

約数列:

[1, 2, 4, 139, 278, 556, 361903, 723806, 1447612, 50304517, 100609034, 201218068]

約数ペア:

[(1, 201218068), (2, 100609034), (4, 50304517), (139, 1447612), (278, 723806), (556, 361903)]