206540545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{4157}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 261455040

約数和(自身を除く): 54914495

約数列:

[1, 5, 19, 95, 523, 2615, 4157, 9937, 20785, 49685, 78983, 394915, 2174111, 10870555, 41308109, 206540545]

約数ペア:

[(1, 206540545), (5, 41308109), (19, 10870555), (95, 2174111), (523, 394915), (2615, 78983), (4157, 49685), (9937, 20785)]