198596656

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{174821}}^1$

素因数の和:174900

約数の個数: 20

約数和(自身を含む): 390202704

約数和(自身を除く): 191606048

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 174821, 349642, 699284, 1398568, 2797136, 12412291, 24824582, 49649164, 99298328, 198596656]

約数ペア:

[(1, 198596656), (2, 99298328), (4, 49649164), (8, 24824582), (16, 12412291), (71, 2797136), (142, 1398568), (284, 699284), (568, 349642), (1136, 174821)]