208761984

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{7879}}^1$

素因数の和:7922

約数の個数: 96

約数和(自身を含む): 626932800

約数和(自身を除く): 418170816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 828, 1104, 1152, 1472, 1656, 2208, 2944, 3312, 4416, 6624, 7879, 8832, 13248, 15758, 23637, 26496, 31516, 47274, 63032, 70911, 94548, 126064, 141822, 181217, 189096, 252128, 283644, 362434, 378192, 504256, 543651, 567288, 724868, 756384, 1008512, 1087302, 1134576, 1449736, 1512768, 1630953, 2174604, 2269152, 2899472, 3025536, 3261906, 4349208, 4538304, 5798944, 6523812, 8698416, 9076608, 11597888, 13047624, 17396832, 23195776, 26095248, 34793664, 52190496, 69587328, 104380992, 208761984]

約数ペア:

[(1, 208761984), (2, 104380992), (3, 69587328), (4, 52190496), (6, 34793664), (8, 26095248), (9, 23195776), (12, 17396832), (16, 13047624), (18, 11597888), (23, 9076608), (24, 8698416), (32, 6523812), (36, 5798944), (46, 4538304), (48, 4349208), (64, 3261906), (69, 3025536), (72, 2899472), (92, 2269152), (96, 2174604), (128, 1630953), (138, 1512768), (144, 1449736), (184, 1134576), (192, 1087302), (207, 1008512), (276, 756384), (288, 724868), (368, 567288), (384, 543651), (414, 504256), (552, 378192), (576, 362434), (736, 283644), (828, 252128), (1104, 189096), (1152, 181217), (1472, 141822), (1656, 126064), (2208, 94548), (2944, 70911), (3312, 63032), (4416, 47274), (6624, 31516), (7879, 26496), (8832, 23637), (13248, 15758)]