208156740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315389}}^1$

素因数の和:315412

約数の個数: 48

約数和(自身を含む): 635826240

約数和(自身を除く): 427669500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 315389, 630778, 946167, 1261556, 1576945, 1892334, 3153890, 3469279, 3784668, 4730835, 6307780, 6938558, 9461670, 10407837, 13877116, 17346395, 18923340, 20815674, 34692790, 41631348, 52039185, 69385580, 104078370, 208156740]

約数ペア:

[(1, 208156740), (2, 104078370), (3, 69385580), (4, 52039185), (5, 41631348), (6, 34692790), (10, 20815674), (11, 18923340), (12, 17346395), (15, 13877116), (20, 10407837), (22, 9461670), (30, 6938558), (33, 6307780), (44, 4730835), (55, 3784668), (60, 3469279), (66, 3153890), (110, 1892334), (132, 1576945), (165, 1261556), (220, 946167), (330, 630778), (660, 315389)]