205364912

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{86143}}^1$

素因数の和:86300

約数の個数: 20

約数和(自身を含む): 400569600

約数和(自身を除く): 195204688

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 86143, 172286, 344572, 689144, 1378288, 12835307, 25670614, 51341228, 102682456, 205364912]

約数ペア:

[(1, 205364912), (2, 102682456), (4, 51341228), (8, 25670614), (16, 12835307), (149, 1378288), (298, 689144), (596, 344572), (1192, 172286), (2384, 86143)]