204880904

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{80789}}^1$

素因数の和:81112

約数の個数: 16

約数和(自身を含む): 385368300

約数和(自身を除く): 180487396

約数列:

[1, 2, 4, 8, 317, 634, 1268, 2536, 80789, 161578, 323156, 646312, 25610113, 51220226, 102440452, 204880904]

約数ペア:

[(1, 204880904), (2, 102440452), (4, 51220226), (8, 25610113), (317, 646312), (634, 323156), (1268, 161578), (2536, 80789)]