205736746576

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{181106291}}^1$

素因数の和:181106370

約数の個数: 20

約数和(自身を含む): 404229243744

約数和(自身を除く): 198492497168

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 181106291, 362212582, 724425164, 1448850328, 2897700656, 12858546661, 25717093322, 51434186644, 102868373288, 205736746576]

約数ペア:

[(1, 205736746576), (2, 102868373288), (4, 51434186644), (8, 25717093322), (16, 12858546661), (71, 2897700656), (142, 1448850328), (284, 724425164), (568, 362212582), (1136, 181106291)]