205961072

素因数分解:

$2^4\times {\mathrm{1231}}^1\times {\mathrm{10457}}^1$

素因数の和:11696

約数の個数: 20

約数和(自身を含む): 399411936

約数和(自身を除く): 193450864

約数列:

[1, 2, 4, 8, 16, 1231, 2462, 4924, 9848, 10457, 19696, 20914, 41828, 83656, 167312, 12872567, 25745134, 51490268, 102980536, 205961072]

約数ペア:

[(1, 205961072), (2, 102980536), (4, 51490268), (8, 25745134), (16, 12872567), (1231, 167312), (2462, 83656), (4924, 41828), (9848, 20914), (10457, 19696)]