199890359

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 213148320

約数和(自身を除く): 13257961

約数列:

[1, 29, 43, 157, 1021, 1247, 4553, 6751, 29609, 43903, 160297, 195779, 1273187, 4648613, 6892771, 199890359]

約数ペア:

[(1, 199890359), (29, 6892771), (43, 4648613), (157, 1273187), (1021, 195779), (1247, 160297), (4553, 43903), (6751, 29609)]