208227745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199261}}^1$

素因数の和:199296

約数の個数: 16

約数和(自身を含む): 286937280

約数和(自身を除く): 78709535

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 199261, 996305, 2191871, 3785959, 10959355, 18929795, 41645549, 208227745]

約数ペア:

[(1, 208227745), (5, 41645549), (11, 18929795), (19, 10959355), (55, 3785959), (95, 2191871), (209, 996305), (1045, 199261)]