206586450

素因数分解:

$2^1\times 3^5\times 5^2\times 7^2\times {\mathrm{347}}^1$

素因数の和:388

約数の個数: 216

約数和(自身を含む): 671488272

約数和(自身を除く): 464901822

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 81, 90, 98, 105, 126, 135, 147, 150, 162, 175, 189, 210, 225, 243, 245, 270, 294, 315, 347, 350, 378, 405, 441, 450, 486, 490, 525, 567, 630, 675, 694, 735, 810, 882, 945, 1041, 1050, 1134, 1215, 1225, 1323, 1350, 1470, 1575, 1701, 1735, 1890, 2025, 2082, 2205, 2429, 2430, 2450, 2646, 2835, 3123, 3150, 3402, 3470, 3675, 3969, 4050, 4410, 4725, 4858, 5205, 5670, 6075, 6246, 6615, 7287, 7350, 7938, 8505, 8675, 9369, 9450, 10410, 11025, 11907, 12145, 12150, 13230, 14175, 14574, 15615, 17003, 17010, 17350, 18738, 19845, 21861, 22050, 23814, 24290, 26025, 28107, 28350, 31230, 33075, 34006, 36435, 39690, 42525, 43722, 46845, 51009, 52050, 56214, 59535, 60725, 65583, 66150, 72870, 78075, 84321, 85015, 85050, 93690, 99225, 102018, 109305, 119070, 121450, 131166, 140535, 153027, 156150, 168642, 170030, 182175, 196749, 198450, 218610, 234225, 255045, 281070, 297675, 306054, 327915, 364350, 393498, 421605, 425075, 459081, 468450, 510090, 546525, 590247, 595350, 655830, 702675, 765135, 843210, 850150, 918162, 983745, 1093050, 1180494, 1275225, 1377243, 1405350, 1530270, 1639575, 1967490, 2108025, 2295405, 2550450, 2754486, 2951235, 3279150, 3825675, 4131729, 4216050, 4590810, 4918725, 5902470, 6886215, 7651350, 8263458, 9837450, 11477025, 13772430, 14756175, 20658645, 22954050, 29512350, 34431075, 41317290, 68862150, 103293225, 206586450]

約数ペア:

[(1, 206586450), (2, 103293225), (3, 68862150), (5, 41317290), (6, 34431075), (7, 29512350), (9, 22954050), (10, 20658645), (14, 14756175), (15, 13772430), (18, 11477025), (21, 9837450), (25, 8263458), (27, 7651350), (30, 6886215), (35, 5902470), (42, 4918725), (45, 4590810), (49, 4216050), (50, 4131729), (54, 3825675), (63, 3279150), (70, 2951235), (75, 2754486), (81, 2550450), (90, 2295405), (98, 2108025), (105, 1967490), (126, 1639575), (135, 1530270), (147, 1405350), (150, 1377243), (162, 1275225), (175, 1180494), (189, 1093050), (210, 983745), (225, 918162), (243, 850150), (245, 843210), (270, 765135), (294, 702675), (315, 655830), (347, 595350), (350, 590247), (378, 546525), (405, 510090), (441, 468450), (450, 459081), (486, 425075), (490, 421605), (525, 393498), (567, 364350), (630, 327915), (675, 306054), (694, 297675), (735, 281070), (810, 255045), (882, 234225), (945, 218610), (1041, 198450), (1050, 196749), (1134, 182175), (1215, 170030), (1225, 168642), (1323, 156150), (1350, 153027), (1470, 140535), (1575, 131166), (1701, 121450), (1735, 119070), (1890, 109305), (2025, 102018), (2082, 99225), (2205, 93690), (2429, 85050), (2430, 85015), (2450, 84321), (2646, 78075), (2835, 72870), (3123, 66150), (3150, 65583), (3402, 60725), (3470, 59535), (3675, 56214), (3969, 52050), (4050, 51009), (4410, 46845), (4725, 43722), (4858, 42525), (5205, 39690), (5670, 36435), (6075, 34006), (6246, 33075), (6615, 31230), (7287, 28350), (7350, 28107), (7938, 26025), (8505, 24290), (8675, 23814), (9369, 22050), (9450, 21861), (10410, 19845), (11025, 18738), (11907, 17350), (12145, 17010), (12150, 17003), (13230, 15615), (14175, 14574)]