216979056

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 240

約数和(自身を含む): 742809600

約数和(自身を除く): 525830544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 191, 196, 207, 252, 276, 294, 322, 336, 343, 368, 382, 392, 414, 441, 483, 504, 552, 573, 588, 644, 686, 764, 784, 828, 882, 966, 1008, 1029, 1104, 1127, 1146, 1176, 1288, 1337, 1372, 1449, 1528, 1656, 1719, 1764, 1932, 2058, 2254, 2292, 2352, 2576, 2674, 2744, 2898, 3056, 3087, 3312, 3381, 3438, 3528, 3864, 4011, 4116, 4393, 4508, 4584, 5348, 5488, 5796, 6174, 6762, 6876, 7056, 7728, 7889, 8022, 8232, 8786, 9016, 9168, 9359, 10143, 10696, 11592, 12033, 12348, 13179, 13524, 13752, 15778, 16044, 16464, 17572, 18032, 18718, 20286, 21392, 23184, 23667, 24066, 24696, 26358, 27048, 27504, 28077, 30751, 31556, 32088, 35144, 37436, 39537, 40572, 47334, 48132, 49392, 52716, 54096, 56154, 61502, 63112, 64176, 65513, 70288, 71001, 74872, 79074, 81144, 84231, 92253, 94668, 96264, 105432, 112308, 123004, 126224, 131026, 142002, 149744, 158148, 162288, 168462, 184506, 189336, 192528, 196539, 210864, 215257, 224616, 246008, 262052, 276759, 284004, 316296, 336924, 369012, 378672, 393078, 430514, 449232, 492016, 524104, 553518, 568008, 589617, 632592, 645771, 673848, 738024, 786156, 861028, 1048208, 1107036, 1136016, 1179234, 1291542, 1347696, 1476048, 1506799, 1572312, 1722056, 1937313, 2214072, 2358468, 2583084, 3013598, 3144624, 3444112, 3874626, 4428144, 4520397, 4716936, 5166168, 6027196, 7749252, 9040794, 9433872, 10332336, 12054392, 13561191, 15498504, 18081588, 24108784, 27122382, 30997008, 36163176, 54244764, 72326352, 108489528, 216979056]

約数ペア:

[(1, 216979056), (2, 108489528), (3, 72326352), (4, 54244764), (6, 36163176), (7, 30997008), (8, 27122382), (9, 24108784), (12, 18081588), (14, 15498504), (16, 13561191), (18, 12054392), (21, 10332336), (23, 9433872), (24, 9040794), (28, 7749252), (36, 6027196), (42, 5166168), (46, 4716936), (48, 4520397), (49, 4428144), (56, 3874626), (63, 3444112), (69, 3144624), (72, 3013598), (84, 2583084), (92, 2358468), (98, 2214072), (112, 1937313), (126, 1722056), (138, 1572312), (144, 1506799), (147, 1476048), (161, 1347696), (168, 1291542), (184, 1179234), (191, 1136016), (196, 1107036), (207, 1048208), (252, 861028), (276, 786156), (294, 738024), (322, 673848), (336, 645771), (343, 632592), (368, 589617), (382, 568008), (392, 553518), (414, 524104), (441, 492016), (483, 449232), (504, 430514), (552, 393078), (573, 378672), (588, 369012), (644, 336924), (686, 316296), (764, 284004), (784, 276759), (828, 262052), (882, 246008), (966, 224616), (1008, 215257), (1029, 210864), (1104, 196539), (1127, 192528), (1146, 189336), (1176, 184506), (1288, 168462), (1337, 162288), (1372, 158148), (1449, 149744), (1528, 142002), (1656, 131026), (1719, 126224), (1764, 123004), (1932, 112308), (2058, 105432), (2254, 96264), (2292, 94668), (2352, 92253), (2576, 84231), (2674, 81144), (2744, 79074), (2898, 74872), (3056, 71001), (3087, 70288), (3312, 65513), (3381, 64176), (3438, 63112), (3528, 61502), (3864, 56154), (4011, 54096), (4116, 52716), (4393, 49392), (4508, 48132), (4584, 47334), (5348, 40572), (5488, 39537), (5796, 37436), (6174, 35144), (6762, 32088), (6876, 31556), (7056, 30751), (7728, 28077), (7889, 27504), (8022, 27048), (8232, 26358), (8786, 24696), (9016, 24066), (9168, 23667), (9359, 23184), (10143, 21392), (10696, 20286), (11592, 18718), (12033, 18032), (12348, 17572), (13179, 16464), (13524, 16044), (13752, 15778)]