205123899

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{1571}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 277979904

約数和(自身を除く): 72856005

約数列:

[1, 3, 71, 213, 613, 1571, 1839, 4713, 43523, 111541, 130569, 334623, 963023, 2889069, 68374633, 205123899]

約数ペア:

[(1, 205123899), (3, 68374633), (71, 2889069), (213, 963023), (613, 334623), (1571, 130569), (1839, 111541), (4713, 43523)]