255368682

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199819}}^1$

素因数の和:199898

約数の個数: 24

約数和(自身を含む): 561094560

約数和(自身を除く): 305725878

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 199819, 399638, 599457, 1198914, 1798371, 3596742, 14187149, 28374298, 42561447, 85122894, 127684341, 255368682]

約数ペア:

[(1, 255368682), (2, 127684341), (3, 85122894), (6, 42561447), (9, 28374298), (18, 14187149), (71, 3596742), (142, 1798371), (213, 1198914), (426, 599457), (639, 399638), (1278, 199819)]