198272011

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 250933760

約数和(自身を除く): 52661749

約数列:

[1, 7, 19, 37, 43, 133, 259, 301, 703, 817, 937, 1591, 4921, 5719, 6559, 11137, 17803, 30229, 34669, 40291, 124621, 211603, 242683, 282037, 658711, 765529, 1490767, 4610977, 5358703, 10435369, 28324573, 198272011]

約数ペア:

[(1, 198272011), (7, 28324573), (19, 10435369), (37, 5358703), (43, 4610977), (133, 1490767), (259, 765529), (301, 658711), (703, 282037), (817, 242683), (937, 211603), (1591, 124621), (4921, 40291), (5719, 34669), (6559, 30229), (11137, 17803)]