290468211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 430762752

約数和(自身を除く): 140294541

約数列:

[1, 3, 11, 33, 83, 173, 249, 519, 613, 913, 1839, 1903, 2739, 5709, 6743, 14359, 20229, 43077, 50879, 106049, 152637, 157949, 318147, 473847, 559669, 1166539, 1679007, 3499617, 8802067, 26406201, 96822737, 290468211]

約数ペア:

[(1, 290468211), (3, 96822737), (11, 26406201), (33, 8802067), (83, 3499617), (173, 1679007), (249, 1166539), (519, 559669), (613, 473847), (913, 318147), (1839, 157949), (1903, 152637), (2739, 106049), (5709, 50879), (6743, 43077), (14359, 20229)]