204943872

素因数分解:

$2^9\times 3^1\times 7^3\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 638352000

約数和(自身を除く): 433408128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 389, 392, 448, 512, 588, 672, 686, 768, 778, 784, 896, 1029, 1167, 1176, 1344, 1372, 1536, 1556, 1568, 1792, 2058, 2334, 2352, 2688, 2723, 2744, 3112, 3136, 3584, 4116, 4668, 4704, 5376, 5446, 5488, 6224, 6272, 8169, 8232, 9336, 9408, 10752, 10892, 10976, 12448, 12544, 16338, 16464, 18672, 18816, 19061, 21784, 21952, 24896, 25088, 32676, 32928, 37344, 37632, 38122, 43568, 43904, 49792, 57183, 65352, 65856, 74688, 75264, 76244, 87136, 87808, 99584, 114366, 130704, 131712, 133427, 149376, 152488, 174272, 175616, 199168, 228732, 261408, 263424, 266854, 298752, 304976, 348544, 400281, 457464, 522816, 526848, 533708, 597504, 609952, 697088, 800562, 914928, 1045632, 1067416, 1219904, 1394176, 1601124, 1829856, 2091264, 2134832, 2439808, 3202248, 3659712, 4182528, 4269664, 4879616, 6404496, 7319424, 8539328, 9759232, 12808992, 14638848, 17078656, 25617984, 29277696, 34157312, 51235968, 68314624, 102471936, 204943872]

約数ペア:

[(1, 204943872), (2, 102471936), (3, 68314624), (4, 51235968), (6, 34157312), (7, 29277696), (8, 25617984), (12, 17078656), (14, 14638848), (16, 12808992), (21, 9759232), (24, 8539328), (28, 7319424), (32, 6404496), (42, 4879616), (48, 4269664), (49, 4182528), (56, 3659712), (64, 3202248), (84, 2439808), (96, 2134832), (98, 2091264), (112, 1829856), (128, 1601124), (147, 1394176), (168, 1219904), (192, 1067416), (196, 1045632), (224, 914928), (256, 800562), (294, 697088), (336, 609952), (343, 597504), (384, 533708), (389, 526848), (392, 522816), (448, 457464), (512, 400281), (588, 348544), (672, 304976), (686, 298752), (768, 266854), (778, 263424), (784, 261408), (896, 228732), (1029, 199168), (1167, 175616), (1176, 174272), (1344, 152488), (1372, 149376), (1536, 133427), (1556, 131712), (1568, 130704), (1792, 114366), (2058, 99584), (2334, 87808), (2352, 87136), (2688, 76244), (2723, 75264), (2744, 74688), (3112, 65856), (3136, 65352), (3584, 57183), (4116, 49792), (4668, 43904), (4704, 43568), (5376, 38122), (5446, 37632), (5488, 37344), (6224, 32928), (6272, 32676), (8169, 25088), (8232, 24896), (9336, 21952), (9408, 21784), (10752, 19061), (10892, 18816), (10976, 18672), (12448, 16464), (12544, 16338)]