220778208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1249

約数の個数: 144

約数和(自身を含む): 725568480

約数和(自身を除く): 504790272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 97, 112, 126, 144, 168, 194, 224, 252, 288, 291, 336, 388, 504, 582, 672, 679, 776, 873, 1008, 1129, 1164, 1358, 1552, 1746, 2016, 2037, 2258, 2328, 2716, 3104, 3387, 3492, 4074, 4516, 4656, 5432, 6111, 6774, 6984, 7903, 8148, 9032, 9312, 10161, 10864, 12222, 13548, 13968, 15806, 16296, 18064, 20322, 21728, 23709, 24444, 27096, 27936, 31612, 32592, 36128, 40644, 47418, 48888, 54192, 63224, 65184, 71127, 81288, 94836, 97776, 108384, 109513, 126448, 142254, 162576, 189672, 195552, 219026, 252896, 284508, 325152, 328539, 379344, 438052, 569016, 657078, 758688, 766591, 876104, 985617, 1138032, 1314156, 1533182, 1752208, 1971234, 2276064, 2299773, 2628312, 3066364, 3504416, 3942468, 4599546, 5256624, 6132728, 6899319, 7884936, 9199092, 10513248, 12265456, 13798638, 15769872, 18398184, 24530912, 27597276, 31539744, 36796368, 55194552, 73592736, 110389104, 220778208]

約数ペア:

[(1, 220778208), (2, 110389104), (3, 73592736), (4, 55194552), (6, 36796368), (7, 31539744), (8, 27597276), (9, 24530912), (12, 18398184), (14, 15769872), (16, 13798638), (18, 12265456), (21, 10513248), (24, 9199092), (28, 7884936), (32, 6899319), (36, 6132728), (42, 5256624), (48, 4599546), (56, 3942468), (63, 3504416), (72, 3066364), (84, 2628312), (96, 2299773), (97, 2276064), (112, 1971234), (126, 1752208), (144, 1533182), (168, 1314156), (194, 1138032), (224, 985617), (252, 876104), (288, 766591), (291, 758688), (336, 657078), (388, 569016), (504, 438052), (582, 379344), (672, 328539), (679, 325152), (776, 284508), (873, 252896), (1008, 219026), (1129, 195552), (1164, 189672), (1358, 162576), (1552, 142254), (1746, 126448), (2016, 109513), (2037, 108384), (2258, 97776), (2328, 94836), (2716, 81288), (3104, 71127), (3387, 65184), (3492, 63224), (4074, 54192), (4516, 48888), (4656, 47418), (5432, 40644), (6111, 36128), (6774, 32592), (6984, 31612), (7903, 27936), (8148, 27096), (9032, 24444), (9312, 23709), (10161, 21728), (10864, 20322), (12222, 18064), (13548, 16296), (13968, 15806)]