211329412

素因数分解:

$2^2\times 7^1\times {\mathrm{7547479}}^1$

素因数の和:7547490

約数の個数: 12

約数和(自身を含む): 422658880

約数和(自身を除く): 211329468

約数列:

[1, 2, 4, 7, 14, 28, 7547479, 15094958, 30189916, 52832353, 105664706, 211329412]

約数ペア:

[(1, 211329412), (2, 105664706), (4, 52832353), (7, 30189916), (14, 15094958), (28, 7547479)]