208299936

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 609837984

約数和(自身を除く): 401538048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 74, 78, 96, 104, 111, 148, 156, 169, 208, 222, 296, 312, 338, 347, 416, 444, 481, 507, 592, 624, 676, 694, 888, 962, 1014, 1041, 1184, 1248, 1352, 1388, 1443, 1776, 1924, 2028, 2082, 2704, 2776, 2886, 3552, 3848, 4056, 4164, 4511, 5408, 5552, 5772, 6253, 7696, 8112, 8328, 9022, 11104, 11544, 12506, 12839, 13533, 15392, 16224, 16656, 18044, 18759, 23088, 25012, 25678, 27066, 33312, 36088, 37518, 38517, 46176, 50024, 51356, 54132, 58643, 72176, 75036, 77034, 100048, 102712, 108264, 117286, 144352, 150072, 154068, 166907, 175929, 200096, 205424, 216528, 234572, 300144, 308136, 333814, 351858, 410848, 433056, 469144, 500721, 600288, 616272, 667628, 703716, 938288, 1001442, 1232544, 1335256, 1407432, 1876576, 2002884, 2169791, 2670512, 2814864, 4005768, 4339582, 5341024, 5629728, 6509373, 8011536, 8679164, 13018746, 16023072, 17358328, 26037492, 34716656, 52074984, 69433312, 104149968, 208299936]

約数ペア:

[(1, 208299936), (2, 104149968), (3, 69433312), (4, 52074984), (6, 34716656), (8, 26037492), (12, 17358328), (13, 16023072), (16, 13018746), (24, 8679164), (26, 8011536), (32, 6509373), (37, 5629728), (39, 5341024), (48, 4339582), (52, 4005768), (74, 2814864), (78, 2670512), (96, 2169791), (104, 2002884), (111, 1876576), (148, 1407432), (156, 1335256), (169, 1232544), (208, 1001442), (222, 938288), (296, 703716), (312, 667628), (338, 616272), (347, 600288), (416, 500721), (444, 469144), (481, 433056), (507, 410848), (592, 351858), (624, 333814), (676, 308136), (694, 300144), (888, 234572), (962, 216528), (1014, 205424), (1041, 200096), (1184, 175929), (1248, 166907), (1352, 154068), (1388, 150072), (1443, 144352), (1776, 117286), (1924, 108264), (2028, 102712), (2082, 100048), (2704, 77034), (2776, 75036), (2886, 72176), (3552, 58643), (3848, 54132), (4056, 51356), (4164, 50024), (4511, 46176), (5408, 38517), (5552, 37518), (5772, 36088), (6253, 33312), (7696, 27066), (8112, 25678), (8328, 25012), (9022, 23088), (11104, 18759), (11544, 18044), (12506, 16656), (12839, 16224), (13533, 15392)]