205145856

素因数分解:

$2^8\times 3^2\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:622

約数の個数: 108

約数和(自身を含む): 595478520

約数和(自身を除く): 390332664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 269, 288, 331, 384, 538, 576, 662, 768, 807, 993, 1076, 1152, 1324, 1614, 1986, 2152, 2304, 2421, 2648, 2979, 3228, 3972, 4304, 4842, 5296, 5958, 6456, 7944, 8608, 9684, 10592, 11916, 12912, 15888, 17216, 19368, 21184, 23832, 25824, 31776, 34432, 38736, 42368, 47664, 51648, 63552, 68864, 77472, 84736, 89039, 95328, 103296, 127104, 154944, 178078, 190656, 206592, 254208, 267117, 309888, 356156, 381312, 534234, 619776, 712312, 762624, 801351, 1068468, 1424624, 1602702, 2136936, 2849248, 3205404, 4273872, 5698496, 6410808, 8547744, 11396992, 12821616, 17095488, 22793984, 25643232, 34190976, 51286464, 68381952, 102572928, 205145856]

約数ペア:

[(1, 205145856), (2, 102572928), (3, 68381952), (4, 51286464), (6, 34190976), (8, 25643232), (9, 22793984), (12, 17095488), (16, 12821616), (18, 11396992), (24, 8547744), (32, 6410808), (36, 5698496), (48, 4273872), (64, 3205404), (72, 2849248), (96, 2136936), (128, 1602702), (144, 1424624), (192, 1068468), (256, 801351), (269, 762624), (288, 712312), (331, 619776), (384, 534234), (538, 381312), (576, 356156), (662, 309888), (768, 267117), (807, 254208), (993, 206592), (1076, 190656), (1152, 178078), (1324, 154944), (1614, 127104), (1986, 103296), (2152, 95328), (2304, 89039), (2421, 84736), (2648, 77472), (2979, 68864), (3228, 63552), (3972, 51648), (4304, 47664), (4842, 42368), (5296, 38736), (5958, 34432), (6456, 31776), (7944, 25824), (8608, 23832), (9684, 21184), (10592, 19368), (11916, 17216), (12912, 15888)]