207804919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{5521}}^1$

素因数の和:5830

約数の個数: 16

約数和(自身を含む): 250919680

約数和(自身を除く): 43114761

約数列:

[1, 7, 19, 133, 283, 1981, 5377, 5521, 37639, 38647, 104899, 734293, 1562443, 10937101, 29686417, 207804919]

約数ペア:

[(1, 207804919), (7, 29686417), (19, 10937101), (133, 1562443), (283, 734293), (1981, 104899), (5377, 38647), (5521, 37639)]