208681088

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 128

約数和(自身を含む): 535818240

約数和(自身を除く): 327137152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 683, 704, 868, 896, 992, 1232, 1364, 1366, 1408, 1736, 1984, 2387, 2464, 2728, 2732, 3472, 3968, 4774, 4781, 4928, 5456, 5464, 6944, 7513, 9548, 9562, 9856, 10912, 10928, 13888, 15026, 19096, 19124, 21173, 21824, 21856, 27776, 30052, 38192, 38248, 42346, 43648, 43712, 52591, 60104, 76384, 76496, 84692, 87424, 105182, 120208, 148211, 152768, 152992, 169384, 210364, 232903, 240416, 296422, 305536, 305984, 338768, 420728, 465806, 480832, 592844, 611968, 677536, 841456, 931612, 961664, 1185688, 1355072, 1630321, 1682912, 1863224, 2371376, 2710144, 3260642, 3365824, 3726448, 4742752, 6521284, 6731648, 7452896, 9485504, 13042568, 14905792, 18971008, 26085136, 29811584, 52170272, 104340544, 208681088]

約数ペア:

[(1, 208681088), (2, 104340544), (4, 52170272), (7, 29811584), (8, 26085136), (11, 18971008), (14, 14905792), (16, 13042568), (22, 9485504), (28, 7452896), (31, 6731648), (32, 6521284), (44, 4742752), (56, 3726448), (62, 3365824), (64, 3260642), (77, 2710144), (88, 2371376), (112, 1863224), (124, 1682912), (128, 1630321), (154, 1355072), (176, 1185688), (217, 961664), (224, 931612), (248, 841456), (308, 677536), (341, 611968), (352, 592844), (434, 480832), (448, 465806), (496, 420728), (616, 338768), (682, 305984), (683, 305536), (704, 296422), (868, 240416), (896, 232903), (992, 210364), (1232, 169384), (1364, 152992), (1366, 152768), (1408, 148211), (1736, 120208), (1984, 105182), (2387, 87424), (2464, 84692), (2728, 76496), (2732, 76384), (3472, 60104), (3968, 52591), (4774, 43712), (4781, 43648), (4928, 42346), (5456, 38248), (5464, 38192), (6944, 30052), (7513, 27776), (9548, 21856), (9562, 21824), (9856, 21173), (10912, 19124), (10928, 19096), (13888, 15026)]