198781824

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 560494080

約数和(自身を除く): 361712256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 71, 92, 96, 128, 138, 142, 184, 192, 213, 276, 284, 317, 368, 384, 426, 552, 568, 634, 736, 852, 951, 1104, 1136, 1268, 1472, 1633, 1704, 1902, 2208, 2272, 2536, 2944, 3266, 3408, 3804, 4416, 4544, 4899, 5072, 6532, 6816, 7291, 7608, 8832, 9088, 9798, 10144, 13064, 13632, 14582, 15216, 19596, 20288, 21873, 22507, 26128, 27264, 29164, 30432, 39192, 40576, 43746, 45014, 52256, 58328, 60864, 67521, 78384, 87492, 90028, 104512, 116656, 121728, 135042, 156768, 174984, 180056, 209024, 233312, 270084, 313536, 349968, 360112, 466624, 517661, 540168, 627072, 699936, 720224, 933248, 1035322, 1080336, 1399872, 1440448, 1552983, 2070644, 2160672, 2799744, 2880896, 3105966, 4141288, 4321344, 6211932, 8282576, 8642688, 12423864, 16565152, 24847728, 33130304, 49695456, 66260608, 99390912, 198781824]

約数ペア:

[(1, 198781824), (2, 99390912), (3, 66260608), (4, 49695456), (6, 33130304), (8, 24847728), (12, 16565152), (16, 12423864), (23, 8642688), (24, 8282576), (32, 6211932), (46, 4321344), (48, 4141288), (64, 3105966), (69, 2880896), (71, 2799744), (92, 2160672), (96, 2070644), (128, 1552983), (138, 1440448), (142, 1399872), (184, 1080336), (192, 1035322), (213, 933248), (276, 720224), (284, 699936), (317, 627072), (368, 540168), (384, 517661), (426, 466624), (552, 360112), (568, 349968), (634, 313536), (736, 270084), (852, 233312), (951, 209024), (1104, 180056), (1136, 174984), (1268, 156768), (1472, 135042), (1633, 121728), (1704, 116656), (1902, 104512), (2208, 90028), (2272, 87492), (2536, 78384), (2944, 67521), (3266, 60864), (3408, 58328), (3804, 52256), (4416, 45014), (4544, 43746), (4899, 40576), (5072, 39192), (6532, 30432), (6816, 29164), (7291, 27264), (7608, 26128), (8832, 22507), (9088, 21873), (9798, 20288), (10144, 19596), (13064, 15216), (13632, 14582)]