205657564

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{27103}}^1$

素因数の和:27385

約数の個数: 24

約数和(自身を含む): 412848128

約数和(自身を除く): 207190564

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 27103, 54206, 108412, 189721, 379442, 758884, 7344913, 14689826, 29379652, 51414391, 102828782, 205657564]

約数ペア:

[(1, 205657564), (2, 102828782), (4, 51414391), (7, 29379652), (14, 14689826), (28, 7344913), (271, 758884), (542, 379442), (1084, 189721), (1897, 108412), (3794, 54206), (7588, 27103)]