205827412

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{170953}}^1$

素因数の和:171007

約数の個数: 24

約数和(自身を含む): 421230656

約数和(自身を除く): 215403244

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 170953, 341906, 683812, 1196671, 2393342, 4786684, 7350979, 14701958, 29403916, 51456853, 102913706, 205827412]

約数ペア:

[(1, 205827412), (2, 102913706), (4, 51456853), (7, 29403916), (14, 14701958), (28, 7350979), (43, 4786684), (86, 2393342), (172, 1196671), (301, 683812), (602, 341906), (1204, 170953)]