205364852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{666769}}^1$

素因数の和:666791

約数の個数: 24

約数和(自身を含む): 448069440

約数和(自身を除く): 242704588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 666769, 1333538, 2667076, 4667383, 7334459, 9334766, 14668918, 18669532, 29337836, 51341213, 102682426, 205364852]

約数ペア:

[(1, 205364852), (2, 102682426), (4, 51341213), (7, 29337836), (11, 18669532), (14, 14668918), (22, 9334766), (28, 7334459), (44, 4667383), (77, 2667076), (154, 1333538), (308, 666769)]