205625398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{217363}}^1$

素因数の和:217419

約数の個数: 16

約数和(自身を含む): 344304576

約数和(自身を除く): 138679178

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 217363, 434726, 2390993, 4781986, 9346609, 18693218, 102812699, 205625398]

約数ペア:

[(1, 205625398), (2, 102812699), (11, 18693218), (22, 9346609), (43, 4781986), (86, 2390993), (473, 434726), (946, 217363)]