208138755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2797}}^1$

素因数の和:2868

約数の個数: 48

約数和(自身を含む): 375111072

約数和(自身を除く): 166972317

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 121, 123, 165, 205, 363, 451, 605, 615, 1353, 1815, 2255, 2797, 4961, 6765, 8391, 13985, 14883, 24805, 30767, 41955, 74415, 92301, 114677, 153835, 338437, 344031, 461505, 573385, 1015311, 1261447, 1692185, 1720155, 3784341, 5076555, 6307235, 13875917, 18921705, 41627751, 69379585, 208138755]

約数ペア:

[(1, 208138755), (3, 69379585), (5, 41627751), (11, 18921705), (15, 13875917), (33, 6307235), (41, 5076555), (55, 3784341), (121, 1720155), (123, 1692185), (165, 1261447), (205, 1015311), (363, 573385), (451, 461505), (605, 344031), (615, 338437), (1353, 153835), (1815, 114677), (2255, 92301), (2797, 74415), (4961, 41955), (6765, 30767), (8391, 24805), (13985, 14883)]