205564209

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{54949}}^1$

素因数の和:55024

約数の個数: 16

約数和(自身を含む): 290136000

約数和(自身を除く): 84571791

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 54949, 164847, 1593521, 2362807, 4780563, 7088421, 68521403, 205564209]

約数ペア:

[(1, 205564209), (3, 68521403), (29, 7088421), (43, 4780563), (87, 2362807), (129, 1593521), (1247, 164847), (3741, 54949)]