208157184

素因数分解:

$2^9\times 3^2\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:450

約数の個数: 120

約数和(自身を含む): 606434400

約数和(自身を除く): 398277216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 227, 256, 288, 384, 398, 454, 512, 576, 597, 681, 768, 796, 908, 1152, 1194, 1362, 1536, 1592, 1791, 1816, 2043, 2304, 2388, 2724, 3184, 3582, 3632, 4086, 4608, 4776, 5448, 6368, 7164, 7264, 8172, 9552, 10896, 12736, 14328, 14528, 16344, 19104, 21792, 25472, 28656, 29056, 32688, 38208, 43584, 45173, 50944, 57312, 58112, 65376, 76416, 87168, 90346, 101888, 114624, 116224, 130752, 135519, 152832, 174336, 180692, 229248, 261504, 271038, 305664, 348672, 361384, 406557, 458496, 523008, 542076, 722768, 813114, 916992, 1046016, 1084152, 1445536, 1626228, 2168304, 2891072, 3252456, 4336608, 5782144, 6504912, 8673216, 11564288, 13009824, 17346432, 23128576, 26019648, 34692864, 52039296, 69385728, 104078592, 208157184]

約数ペア:

[(1, 208157184), (2, 104078592), (3, 69385728), (4, 52039296), (6, 34692864), (8, 26019648), (9, 23128576), (12, 17346432), (16, 13009824), (18, 11564288), (24, 8673216), (32, 6504912), (36, 5782144), (48, 4336608), (64, 3252456), (72, 2891072), (96, 2168304), (128, 1626228), (144, 1445536), (192, 1084152), (199, 1046016), (227, 916992), (256, 813114), (288, 722768), (384, 542076), (398, 523008), (454, 458496), (512, 406557), (576, 361384), (597, 348672), (681, 305664), (768, 271038), (796, 261504), (908, 229248), (1152, 180692), (1194, 174336), (1362, 152832), (1536, 135519), (1592, 130752), (1791, 116224), (1816, 114624), (2043, 101888), (2304, 90346), (2388, 87168), (2724, 76416), (3184, 65376), (3582, 58112), (3632, 57312), (4086, 50944), (4608, 45173), (4776, 43584), (5448, 38208), (6368, 32688), (7164, 29056), (7264, 28656), (8172, 25472), (9552, 21792), (10896, 19104), (12736, 16344), (14328, 14528)]