209968156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3087767}}^1$

素因数の和:3087788

約数の個数: 12

約数和(自身を含む): 389058768

約数和(自身を除く): 179090612

約数列:

[1, 2, 4, 17, 34, 68, 3087767, 6175534, 12351068, 52492039, 104984078, 209968156]

約数ペア:

[(1, 209968156), (2, 104984078), (4, 52492039), (17, 12351068), (34, 6175534), (68, 3087767)]