208780416

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1588

約数の個数: 160

約数和(自身を含む): 669553500

約数和(自身を除く): 460773084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1152, 1248, 1296, 1404, 1549, 1664, 1728, 1872, 2106, 2496, 2592, 2808, 3098, 3456, 3744, 4212, 4647, 4992, 5184, 5616, 6196, 7488, 8424, 9294, 10368, 11232, 12392, 13941, 14976, 16848, 18588, 20137, 22464, 24784, 27882, 33696, 37176, 40274, 41823, 44928, 49568, 55764, 60411, 67392, 74352, 80548, 83646, 99136, 111528, 120822, 125469, 134784, 148704, 161096, 167292, 181233, 198272, 223056, 241644, 250938, 297408, 322192, 334584, 362466, 446112, 483288, 501876, 543699, 594816, 644384, 669168, 724932, 892224, 966576, 1003752, 1087398, 1288768, 1338336, 1449864, 1631097, 1784448, 1933152, 2007504, 2174796, 2577536, 2676672, 2899728, 3262194, 3866304, 4015008, 4349592, 5353344, 5799456, 6524388, 7732608, 8030016, 8699184, 11598912, 13048776, 16060032, 17398368, 23197824, 26097552, 34796736, 52195104, 69593472, 104390208, 208780416]

約数ペア:

[(1, 208780416), (2, 104390208), (3, 69593472), (4, 52195104), (6, 34796736), (8, 26097552), (9, 23197824), (12, 17398368), (13, 16060032), (16, 13048776), (18, 11598912), (24, 8699184), (26, 8030016), (27, 7732608), (32, 6524388), (36, 5799456), (39, 5353344), (48, 4349592), (52, 4015008), (54, 3866304), (64, 3262194), (72, 2899728), (78, 2676672), (81, 2577536), (96, 2174796), (104, 2007504), (108, 1933152), (117, 1784448), (128, 1631097), (144, 1449864), (156, 1338336), (162, 1288768), (192, 1087398), (208, 1003752), (216, 966576), (234, 892224), (288, 724932), (312, 669168), (324, 644384), (351, 594816), (384, 543699), (416, 501876), (432, 483288), (468, 446112), (576, 362466), (624, 334584), (648, 322192), (702, 297408), (832, 250938), (864, 241644), (936, 223056), (1053, 198272), (1152, 181233), (1248, 167292), (1296, 161096), (1404, 148704), (1549, 134784), (1664, 125469), (1728, 120822), (1872, 111528), (2106, 99136), (2496, 83646), (2592, 80548), (2808, 74352), (3098, 67392), (3456, 60411), (3744, 55764), (4212, 49568), (4647, 44928), (4992, 41823), (5184, 40274), (5616, 37176), (6196, 33696), (7488, 27882), (8424, 24784), (9294, 22464), (10368, 20137), (11232, 18588), (12392, 16848), (13941, 14976)]