208040888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 459874800

約数和(自身を除く): 251833912

約数列:

[1, 2, 4, 8, 11, 22, 23, 41, 44, 46, 82, 88, 92, 109, 164, 184, 218, 253, 328, 436, 451, 506, 529, 872, 902, 943, 1012, 1058, 1199, 1804, 1886, 2024, 2116, 2398, 2507, 3608, 3772, 4232, 4469, 4796, 5014, 5819, 7544, 8938, 9592, 10028, 10373, 11638, 17876, 20056, 20746, 21689, 23276, 27577, 35752, 41492, 43378, 46552, 49159, 55154, 57661, 82984, 86756, 98318, 102787, 110308, 115322, 173512, 196636, 205574, 220616, 230644, 238579, 393272, 411148, 461288, 477158, 634271, 822296, 954316, 1130657, 1268542, 1908632, 2261314, 2364101, 2537084, 4522628, 4728202, 5074168, 9045256, 9456404, 18912808, 26005111, 52010222, 104020444, 208040888]

約数ペア:

[(1, 208040888), (2, 104020444), (4, 52010222), (8, 26005111), (11, 18912808), (22, 9456404), (23, 9045256), (41, 5074168), (44, 4728202), (46, 4522628), (82, 2537084), (88, 2364101), (92, 2261314), (109, 1908632), (164, 1268542), (184, 1130657), (218, 954316), (253, 822296), (328, 634271), (436, 477158), (451, 461288), (506, 411148), (529, 393272), (872, 238579), (902, 230644), (943, 220616), (1012, 205574), (1058, 196636), (1199, 173512), (1804, 115322), (1886, 110308), (2024, 102787), (2116, 98318), (2398, 86756), (2507, 82984), (3608, 57661), (3772, 55154), (4232, 49159), (4469, 46552), (4796, 43378), (5014, 41492), (5819, 35752), (7544, 27577), (8938, 23276), (9592, 21689), (10028, 20746), (10373, 20056), (11638, 17876)]