219022876

素因数分解:

$2^2\times {\mathrm{5171}}^1\times {\mathrm{10589}}^1$

素因数の和:15764

約数の個数: 12

約数和(自身を含む): 383400360

約数和(自身を除く): 164377484

約数列:

[1, 2, 4, 5171, 10342, 10589, 20684, 21178, 42356, 54755719, 109511438, 219022876]

約数ペア:

[(1, 219022876), (2, 109511438), (4, 54755719), (5171, 42356), (10342, 21178), (10589, 20684)]