208561404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 528353280

約数和(自身を除く): 319791876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 83, 103, 107, 114, 166, 206, 214, 228, 249, 309, 321, 332, 412, 428, 498, 618, 642, 996, 1236, 1284, 1577, 1957, 2033, 3154, 3914, 4066, 4731, 5871, 6099, 6308, 7828, 8132, 8549, 8881, 9462, 11021, 11742, 12198, 17098, 17762, 18924, 22042, 23484, 24396, 25647, 26643, 33063, 34196, 35524, 44084, 51294, 53286, 66126, 102588, 106572, 132252, 162431, 168739, 209399, 324862, 337478, 418798, 487293, 506217, 628197, 649724, 674956, 837596, 914743, 974586, 1012434, 1256394, 1829486, 1949172, 2024868, 2512788, 2744229, 3658972, 5488458, 10976916, 17380117, 34760234, 52140351, 69520468, 104280702, 208561404]

約数ペア:

[(1, 208561404), (2, 104280702), (3, 69520468), (4, 52140351), (6, 34760234), (12, 17380117), (19, 10976916), (38, 5488458), (57, 3658972), (76, 2744229), (83, 2512788), (103, 2024868), (107, 1949172), (114, 1829486), (166, 1256394), (206, 1012434), (214, 974586), (228, 914743), (249, 837596), (309, 674956), (321, 649724), (332, 628197), (412, 506217), (428, 487293), (498, 418798), (618, 337478), (642, 324862), (996, 209399), (1236, 168739), (1284, 162431), (1577, 132252), (1957, 106572), (2033, 102588), (3154, 66126), (3914, 53286), (4066, 51294), (4731, 44084), (5871, 35524), (6099, 34196), (6308, 33063), (7828, 26643), (8132, 25647), (8549, 24396), (8881, 23484), (9462, 22042), (11021, 18924), (11742, 17762), (12198, 17098)]