213506.0000000

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1430

約数の個数: 20

約数和(自身を含む): 7588800

約数和(自身を除く): 3694768

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1223, 1592, 2446, 3184, 4892, 9784, 19568, 243377, 486754, 973508, 1947016, 3894032]

約数ペア:

[(1, 3894032), (2, 1947016), (4, 973508), (8, 486754), (16, 243377), (199, 19568), (398, 9784), (796, 4892), (1223, 3184), (1592, 2446)]