205989652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{29819}}^1$

素因数の和:29991

約数の個数: 24

約数和(自身を含む): 395771040

約数和(自身を除く): 189781388

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 29819, 59638, 119276, 328009, 656018, 1312036, 4681583, 9363166, 18726332, 51497413, 102994826, 205989652]

約数ペア:

[(1, 205989652), (2, 102994826), (4, 51497413), (11, 18726332), (22, 9363166), (44, 4681583), (157, 1312036), (314, 656018), (628, 328009), (1727, 119276), (3454, 59638), (6908, 29819)]