205248512

素因数分解:

$2^{11}\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 476985600

約数和(自身を除く): 271737088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 139, 206, 224, 256, 278, 412, 448, 512, 556, 721, 824, 896, 973, 1024, 1112, 1442, 1648, 1792, 1946, 2048, 2224, 2884, 3296, 3584, 3892, 4448, 5768, 6592, 7168, 7784, 8896, 11536, 13184, 14317, 14336, 15568, 17792, 23072, 26368, 28634, 31136, 35584, 46144, 52736, 57268, 62272, 71168, 92288, 100219, 105472, 114536, 124544, 142336, 184576, 200438, 210944, 229072, 249088, 284672, 369152, 400876, 458144, 498176, 738304, 801752, 916288, 996352, 1476608, 1603504, 1832576, 1992704, 3207008, 3665152, 6414016, 7330304, 12828032, 14660608, 25656064, 29321216, 51312128, 102624256, 205248512]

約数ペア:

[(1, 205248512), (2, 102624256), (4, 51312128), (7, 29321216), (8, 25656064), (14, 14660608), (16, 12828032), (28, 7330304), (32, 6414016), (56, 3665152), (64, 3207008), (103, 1992704), (112, 1832576), (128, 1603504), (139, 1476608), (206, 996352), (224, 916288), (256, 801752), (278, 738304), (412, 498176), (448, 458144), (512, 400876), (556, 369152), (721, 284672), (824, 249088), (896, 229072), (973, 210944), (1024, 200438), (1112, 184576), (1442, 142336), (1648, 124544), (1792, 114536), (1946, 105472), (2048, 100219), (2224, 92288), (2884, 71168), (3296, 62272), (3584, 57268), (3892, 52736), (4448, 46144), (5768, 35584), (6592, 31136), (7168, 28634), (7784, 26368), (8896, 23072), (11536, 17792), (13184, 15568), (14317, 14336)]