211893248

素因数分解:

$2^{10}\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 132

約数和(自身を含む): 509653872

約数和(自身を除く): 297760624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 103, 112, 128, 164, 196, 206, 224, 256, 287, 328, 392, 412, 448, 512, 574, 656, 721, 784, 824, 896, 1024, 1148, 1312, 1442, 1568, 1648, 1792, 2009, 2296, 2624, 2884, 3136, 3296, 3584, 4018, 4223, 4592, 5047, 5248, 5768, 6272, 6592, 7168, 8036, 8446, 9184, 10094, 10496, 11536, 12544, 13184, 16072, 16892, 18368, 20188, 20992, 23072, 25088, 26368, 29561, 32144, 33784, 36736, 40376, 41984, 46144, 50176, 52736, 59122, 64288, 67568, 73472, 80752, 92288, 105472, 118244, 128576, 135136, 146944, 161504, 184576, 206927, 236488, 257152, 270272, 293888, 323008, 369152, 413854, 472976, 514304, 540544, 646016, 738304, 827708, 945952, 1028608, 1081088, 1292032, 1655416, 1891904, 2057216, 2162176, 2584064, 3310832, 3783808, 4324352, 5168128, 6621664, 7567616, 13243328, 15135232, 26486656, 30270464, 52973312, 105946624, 211893248]

約数ペア:

[(1, 211893248), (2, 105946624), (4, 52973312), (7, 30270464), (8, 26486656), (14, 15135232), (16, 13243328), (28, 7567616), (32, 6621664), (41, 5168128), (49, 4324352), (56, 3783808), (64, 3310832), (82, 2584064), (98, 2162176), (103, 2057216), (112, 1891904), (128, 1655416), (164, 1292032), (196, 1081088), (206, 1028608), (224, 945952), (256, 827708), (287, 738304), (328, 646016), (392, 540544), (412, 514304), (448, 472976), (512, 413854), (574, 369152), (656, 323008), (721, 293888), (784, 270272), (824, 257152), (896, 236488), (1024, 206927), (1148, 184576), (1312, 161504), (1442, 146944), (1568, 135136), (1648, 128576), (1792, 118244), (2009, 105472), (2296, 92288), (2624, 80752), (2884, 73472), (3136, 67568), (3296, 64288), (3584, 59122), (4018, 52736), (4223, 50176), (4592, 46144), (5047, 41984), (5248, 40376), (5768, 36736), (6272, 33784), (6592, 32144), (7168, 29561), (8036, 26368), (8446, 25088), (9184, 23072), (10094, 20992), (10496, 20188), (11536, 18368), (12544, 16892), (13184, 16072)]