209674671

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{2687}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 302561280

約数和(自身を除く): 92886609

約数列:

[1, 3, 19, 37, 57, 111, 703, 1369, 2109, 2687, 4107, 8061, 26011, 51053, 78033, 99419, 153159, 298257, 1888961, 3678503, 5666883, 11035509, 69891557, 209674671]

約数ペア:

[(1, 209674671), (3, 69891557), (19, 11035509), (37, 5666883), (57, 3678503), (111, 1888961), (703, 298257), (1369, 153159), (2109, 99419), (2687, 78033), (4107, 51053), (8061, 26011)]