196357540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{208891}}^1$

素因数の和:208947

約数の個数: 24

約数和(自身を含む): 421126272

約数和(自身を除く): 224768732

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 208891, 417782, 835564, 1044455, 2088910, 4177820, 9817877, 19635754, 39271508, 49089385, 98178770, 196357540]

約数ペア:

[(1, 196357540), (2, 98178770), (4, 49089385), (5, 39271508), (10, 19635754), (20, 9817877), (47, 4177820), (94, 2088910), (188, 1044455), (235, 835564), (470, 417782), (940, 208891)]