219479336

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{75997}}^1$

素因数の和:76041

約数の個数: 24

約数和(自身を含む): 434328570

約数和(自身を除く): 214849234

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 75997, 151994, 303988, 607976, 1443943, 2887886, 5775772, 11551544, 27434917, 54869834, 109739668, 219479336]

約数ペア:

[(1, 219479336), (2, 109739668), (4, 54869834), (8, 27434917), (19, 11551544), (38, 5775772), (76, 2887886), (152, 1443943), (361, 607976), (722, 303988), (1444, 151994), (2888, 75997)]