203540545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{19211}}^1$

素因数の和:19392

約数の個数: 16

約数和(自身を含む): 264664512

約数和(自身を除く): 61123967

約数列:

[1, 5, 13, 65, 163, 815, 2119, 10595, 19211, 96055, 249743, 1248715, 3131393, 15656965, 40708109, 203540545]

約数ペア:

[(1, 203540545), (5, 40708109), (13, 15656965), (65, 3131393), (163, 1248715), (815, 249743), (2119, 96055), (10595, 19211)]