201405604

素因数分解:

$2^2\times {\mathrm{643}}^1\times {\mathrm{78307}}^1$

素因数の和:78954

約数の個数: 12

約数和(自身を含む): 353012464

約数和(自身を除く): 151606860

約数列:

[1, 2, 4, 643, 1286, 2572, 78307, 156614, 313228, 50351401, 100702802, 201405604]

約数ペア:

[(1, 201405604), (2, 100702802), (4, 50351401), (643, 313228), (1286, 156614), (2572, 78307)]