207921216

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 573966848

約数和(自身を除く): 366045632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 181, 186, 192, 193, 248, 362, 372, 386, 496, 543, 579, 724, 744, 772, 992, 1086, 1158, 1448, 1488, 1544, 1984, 2172, 2316, 2896, 2976, 3088, 4344, 4632, 5611, 5792, 5952, 5983, 6176, 8688, 9264, 11222, 11584, 11966, 12352, 16833, 17376, 17949, 18528, 22444, 23932, 33666, 34752, 34933, 35898, 37056, 44888, 47864, 67332, 69866, 71796, 89776, 95728, 104799, 134664, 139732, 143592, 179552, 191456, 209598, 269328, 279464, 287184, 359104, 382912, 419196, 538656, 558928, 574368, 838392, 1077312, 1082923, 1117856, 1148736, 1676784, 2165846, 2235712, 3248769, 3353568, 4331692, 6497538, 6707136, 8663384, 12995076, 17326768, 25990152, 34653536, 51980304, 69307072, 103960608, 207921216]

約数ペア:

[(1, 207921216), (2, 103960608), (3, 69307072), (4, 51980304), (6, 34653536), (8, 25990152), (12, 17326768), (16, 12995076), (24, 8663384), (31, 6707136), (32, 6497538), (48, 4331692), (62, 3353568), (64, 3248769), (93, 2235712), (96, 2165846), (124, 1676784), (181, 1148736), (186, 1117856), (192, 1082923), (193, 1077312), (248, 838392), (362, 574368), (372, 558928), (386, 538656), (496, 419196), (543, 382912), (579, 359104), (724, 287184), (744, 279464), (772, 269328), (992, 209598), (1086, 191456), (1158, 179552), (1448, 143592), (1488, 139732), (1544, 134664), (1984, 104799), (2172, 95728), (2316, 89776), (2896, 71796), (2976, 69866), (3088, 67332), (4344, 47864), (4632, 44888), (5611, 37056), (5792, 35898), (5952, 34933), (5983, 34752), (6176, 33666), (8688, 23932), (9264, 22444), (11222, 18528), (11584, 17949), (11966, 17376), (12352, 16833)]