204710856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1779

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 425663544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 644, 651, 713, 744, 868, 966, 1288, 1302, 1426, 1709, 1736, 1932, 2139, 2604, 2852, 3418, 3864, 4278, 4991, 5127, 5208, 5704, 6836, 8556, 9982, 10254, 11963, 13672, 14973, 17112, 19964, 20508, 23926, 29946, 35889, 39307, 39928, 41016, 47852, 52979, 59892, 71778, 78614, 95704, 105958, 117921, 119784, 143556, 157228, 158937, 211916, 235842, 275149, 287112, 314456, 317874, 370853, 423832, 471684, 550298, 635748, 741706, 825447, 943368, 1100596, 1112559, 1218517, 1271496, 1483412, 1650894, 2201192, 2225118, 2437034, 2966824, 3301788, 3655551, 4450236, 4874068, 6603576, 7311102, 8529619, 8900472, 9748136, 14622204, 17059238, 25588857, 29244408, 34118476, 51177714, 68236952, 102355428, 204710856]

約数ペア:

[(1, 204710856), (2, 102355428), (3, 68236952), (4, 51177714), (6, 34118476), (7, 29244408), (8, 25588857), (12, 17059238), (14, 14622204), (21, 9748136), (23, 8900472), (24, 8529619), (28, 7311102), (31, 6603576), (42, 4874068), (46, 4450236), (56, 3655551), (62, 3301788), (69, 2966824), (84, 2437034), (92, 2225118), (93, 2201192), (124, 1650894), (138, 1483412), (161, 1271496), (168, 1218517), (184, 1112559), (186, 1100596), (217, 943368), (248, 825447), (276, 741706), (322, 635748), (372, 550298), (434, 471684), (483, 423832), (552, 370853), (644, 317874), (651, 314456), (713, 287112), (744, 275149), (868, 235842), (966, 211916), (1288, 158937), (1302, 157228), (1426, 143556), (1709, 119784), (1736, 117921), (1932, 105958), (2139, 95704), (2604, 78614), (2852, 71778), (3418, 59892), (3864, 52979), (4278, 47852), (4991, 41016), (5127, 39928), (5208, 39307), (5704, 35889), (6836, 29946), (8556, 23926), (9982, 20508), (10254, 19964), (11963, 17112), (13672, 14973)]