200911985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{1907}}^1$

素因数の和:3040

約数の個数: 16

約数和(自身を含む): 254145600

約数和(自身を除く): 53233615

約数列:

[1, 5, 19, 95, 1109, 1907, 5545, 9535, 21071, 36233, 105355, 181165, 2114863, 10574315, 40182397, 200911985]

約数ペア:

[(1, 200911985), (5, 40182397), (19, 10574315), (95, 2114863), (1109, 181165), (1907, 105355), (5545, 36233), (9535, 21071)]