205600744

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{421313}}^1$

素因数の和:421380

約数の個数: 16

約数和(自身を含む): 391822020

約数和(自身を除く): 186221276

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 421313, 842626, 1685252, 3370504, 25700093, 51400186, 102800372, 205600744]

約数ペア:

[(1, 205600744), (2, 102800372), (4, 51400186), (8, 25700093), (61, 3370504), (122, 1685252), (244, 842626), (488, 421313)]