201997717955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{14071}}^1\times {\mathrm{261011}}^1$

素因数の和:275098

約数の個数: 16

約数和(自身を含む): 264453182208

約数和(自身を除く): 62455464253

約数列:

[1, 5, 11, 55, 14071, 70355, 154781, 261011, 773905, 1305055, 2871121, 14355605, 3672685781, 18363428905, 40399543591, 201997717955]

約数ペア:

[(1, 201997717955), (5, 40399543591), (11, 18363428905), (55, 3672685781), (14071, 14355605), (70355, 2871121), (154781, 1305055), (261011, 773905)]