208068033

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1\times {\mathrm{919}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 280033280

約数和(自身を除く): 71965247

約数列:

[1, 3, 163, 463, 489, 919, 1389, 2757, 75469, 149797, 226407, 425497, 449391, 1276491, 69356011, 208068033]

約数ペア:

[(1, 208068033), (3, 69356011), (163, 1276491), (463, 449391), (489, 425497), (919, 226407), (1389, 149797), (2757, 75469)]