205483410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18869}}^1$

素因数の和:18904

約数の個数: 72

約数和(自身を含む): 587272140

約数和(自身を除く): 381788730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 18869, 37738, 56607, 94345, 113214, 169821, 188690, 207559, 283035, 339642, 415118, 566070, 622677, 849105, 1037795, 1245354, 1698210, 1868031, 2075590, 2283149, 3113385, 3736062, 4566298, 6226770, 6849447, 9340155, 11415745, 13698894, 18680310, 20548341, 22831490, 34247235, 41096682, 68494470, 102741705, 205483410]

約数ペア:

[(1, 205483410), (2, 102741705), (3, 68494470), (5, 41096682), (6, 34247235), (9, 22831490), (10, 20548341), (11, 18680310), (15, 13698894), (18, 11415745), (22, 9340155), (30, 6849447), (33, 6226770), (45, 4566298), (55, 3736062), (66, 3113385), (90, 2283149), (99, 2075590), (110, 1868031), (121, 1698210), (165, 1245354), (198, 1037795), (242, 849105), (330, 622677), (363, 566070), (495, 415118), (605, 339642), (726, 283035), (990, 207559), (1089, 188690), (1210, 169821), (1815, 113214), (2178, 94345), (3630, 56607), (5445, 37738), (10890, 18869)]