208997568

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 252

約数和(自身を含む): 688863240

約数和(自身を除く): 479865672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 113, 114, 117, 144, 152, 156, 169, 171, 192, 208, 226, 228, 234, 247, 288, 304, 312, 338, 339, 342, 416, 452, 456, 468, 494, 507, 576, 608, 624, 676, 678, 684, 741, 832, 904, 912, 936, 988, 1014, 1017, 1216, 1248, 1352, 1356, 1368, 1469, 1482, 1521, 1808, 1824, 1872, 1976, 2028, 2034, 2147, 2223, 2496, 2704, 2712, 2736, 2938, 2964, 3042, 3211, 3616, 3648, 3744, 3952, 4056, 4068, 4294, 4407, 4446, 5408, 5424, 5472, 5876, 5928, 6084, 6422, 6441, 7232, 7488, 7904, 8112, 8136, 8588, 8814, 8892, 9633, 10816, 10848, 10944, 11752, 11856, 12168, 12844, 12882, 13221, 15808, 16224, 16272, 17176, 17628, 17784, 19097, 19266, 19323, 21696, 23504, 23712, 24336, 25688, 25764, 26442, 27911, 28899, 32448, 32544, 34352, 35256, 35568, 38194, 38532, 38646, 47008, 47424, 48672, 51376, 51528, 52884, 55822, 57291, 57798, 65088, 68704, 70512, 71136, 76388, 77064, 77292, 83733, 94016, 97344, 102752, 103056, 105768, 111644, 114582, 115596, 137408, 141024, 142272, 152776, 154128, 154584, 167466, 171873, 205504, 206112, 211536, 223288, 229164, 231192, 251199, 282048, 305552, 308256, 309168, 334932, 343746, 362843, 412224, 423072, 446576, 458328, 462384, 502398, 611104, 616512, 618336, 669864, 687492, 725686, 846144, 893152, 916656, 924768, 1004796, 1088529, 1222208, 1236672, 1339728, 1374984, 1451372, 1786304, 1833312, 1849536, 2009592, 2177058, 2679456, 2749968, 2902744, 3265587, 3666624, 4019184, 4354116, 5358912, 5499936, 5805488, 6531174, 8038368, 8708232, 10999872, 11610976, 13062348, 16076736, 17416464, 23221952, 26124696, 34832928, 52249392, 69665856, 104498784, 208997568]

約数ペア:

[(1, 208997568), (2, 104498784), (3, 69665856), (4, 52249392), (6, 34832928), (8, 26124696), (9, 23221952), (12, 17416464), (13, 16076736), (16, 13062348), (18, 11610976), (19, 10999872), (24, 8708232), (26, 8038368), (32, 6531174), (36, 5805488), (38, 5499936), (39, 5358912), (48, 4354116), (52, 4019184), (57, 3666624), (64, 3265587), (72, 2902744), (76, 2749968), (78, 2679456), (96, 2177058), (104, 2009592), (113, 1849536), (114, 1833312), (117, 1786304), (144, 1451372), (152, 1374984), (156, 1339728), (169, 1236672), (171, 1222208), (192, 1088529), (208, 1004796), (226, 924768), (228, 916656), (234, 893152), (247, 846144), (288, 725686), (304, 687492), (312, 669864), (338, 618336), (339, 616512), (342, 611104), (416, 502398), (452, 462384), (456, 458328), (468, 446576), (494, 423072), (507, 412224), (576, 362843), (608, 343746), (624, 334932), (676, 309168), (678, 308256), (684, 305552), (741, 282048), (832, 251199), (904, 231192), (912, 229164), (936, 223288), (988, 211536), (1014, 206112), (1017, 205504), (1216, 171873), (1248, 167466), (1352, 154584), (1356, 154128), (1368, 152776), (1469, 142272), (1482, 141024), (1521, 137408), (1808, 115596), (1824, 114582), (1872, 111644), (1976, 105768), (2028, 103056), (2034, 102752), (2147, 97344), (2223, 94016), (2496, 83733), (2704, 77292), (2712, 77064), (2736, 76388), (2938, 71136), (2964, 70512), (3042, 68704), (3211, 65088), (3616, 57798), (3648, 57291), (3744, 55822), (3952, 52884), (4056, 51528), (4068, 51376), (4294, 48672), (4407, 47424), (4446, 47008), (5408, 38646), (5424, 38532), (5472, 38194), (5876, 35568), (5928, 35256), (6084, 34352), (6422, 32544), (6441, 32448), (7232, 28899), (7488, 27911), (7904, 26442), (8112, 25764), (8136, 25688), (8588, 24336), (8814, 23712), (8892, 23504), (9633, 21696), (10816, 19323), (10848, 19266), (10944, 19097), (11752, 17784), (11856, 17628), (12168, 17176), (12844, 16272), (12882, 16224), (13221, 15808)]