207617488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{998161}}^1$

素因数の和:998182

約数の個数: 20

約数和(自身を含む): 433202308

約数和(自身を除く): 225584820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 998161, 1996322, 3992644, 7985288, 12976093, 15970576, 25952186, 51904372, 103808744, 207617488]

約数ペア:

[(1, 207617488), (2, 103808744), (4, 51904372), (8, 25952186), (13, 15970576), (16, 12976093), (26, 7985288), (52, 3992644), (104, 1996322), (208, 998161)]