205216416

素因数分解:

$2^5\times 3^6\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:510

約数の個数: 168

約数和(自身を含む): 639011520

約数和(自身を除く): 433795104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 243, 288, 304, 324, 342, 432, 456, 463, 486, 513, 608, 648, 684, 729, 864, 912, 926, 972, 1026, 1296, 1368, 1389, 1458, 1539, 1824, 1852, 1944, 2052, 2592, 2736, 2778, 2916, 3078, 3704, 3888, 4104, 4167, 4617, 5472, 5556, 5832, 6156, 7408, 7776, 8208, 8334, 8797, 9234, 11112, 11664, 12312, 12501, 13851, 14816, 16416, 16668, 17594, 18468, 22224, 23328, 24624, 25002, 26391, 27702, 33336, 35188, 36936, 37503, 44448, 49248, 50004, 52782, 55404, 66672, 70376, 73872, 75006, 79173, 100008, 105564, 110808, 112509, 133344, 140752, 147744, 150012, 158346, 200016, 211128, 221616, 225018, 237519, 281504, 300024, 316692, 337527, 400032, 422256, 443232, 450036, 475038, 600048, 633384, 675054, 712557, 844512, 900072, 950076, 1200096, 1266768, 1350108, 1425114, 1800144, 1900152, 2137671, 2533536, 2700216, 2850228, 3600288, 3800304, 4275342, 5400432, 5700456, 6413013, 7600608, 8550684, 10800864, 11400912, 12826026, 17101368, 22801824, 25652052, 34202736, 51304104, 68405472, 102608208, 205216416]

約数ペア:

[(1, 205216416), (2, 102608208), (3, 68405472), (4, 51304104), (6, 34202736), (8, 25652052), (9, 22801824), (12, 17101368), (16, 12826026), (18, 11400912), (19, 10800864), (24, 8550684), (27, 7600608), (32, 6413013), (36, 5700456), (38, 5400432), (48, 4275342), (54, 3800304), (57, 3600288), (72, 2850228), (76, 2700216), (81, 2533536), (96, 2137671), (108, 1900152), (114, 1800144), (144, 1425114), (152, 1350108), (162, 1266768), (171, 1200096), (216, 950076), (228, 900072), (243, 844512), (288, 712557), (304, 675054), (324, 633384), (342, 600048), (432, 475038), (456, 450036), (463, 443232), (486, 422256), (513, 400032), (608, 337527), (648, 316692), (684, 300024), (729, 281504), (864, 237519), (912, 225018), (926, 221616), (972, 211128), (1026, 200016), (1296, 158346), (1368, 150012), (1389, 147744), (1458, 140752), (1539, 133344), (1824, 112509), (1852, 110808), (1944, 105564), (2052, 100008), (2592, 79173), (2736, 75006), (2778, 73872), (2916, 70376), (3078, 66672), (3704, 55404), (3888, 52782), (4104, 50004), (4167, 49248), (4617, 44448), (5472, 37503), (5556, 36936), (5832, 35188), (6156, 33336), (7408, 27702), (7776, 26391), (8208, 25002), (8334, 24624), (8797, 23328), (9234, 22224), (11112, 18468), (11664, 17594), (12312, 16668), (12501, 16416), (13851, 14816)]