205121158864

素因数分解:

$2^4\times {\mathrm{3863}}^1\times {\mathrm{3318683}}^1$

素因数の和:3322554

約数の個数: 20

約数和(自身を含む): 397525244256

約数和(自身を除く): 192404085392

約数列:

[1, 2, 4, 8, 16, 3863, 7726, 15452, 30904, 61808, 3318683, 6637366, 13274732, 26549464, 53098928, 12820072429, 25640144858, 51280289716, 102560579432, 205121158864]

約数ペア:

[(1, 205121158864), (2, 102560579432), (4, 51280289716), (8, 25640144858), (16, 12820072429), (3863, 53098928), (7726, 26549464), (15452, 13274732), (30904, 6637366), (61808, 3318683)]