209216

素因数分解:

$2^6\times 7^1\times {\mathrm{467}}^1$

素因数の和:486

約数の個数: 28

約数和(自身を含む): 475488

約数和(自身を除く): 266272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 467, 934, 1868, 3269, 3736, 6538, 7472, 13076, 14944, 26152, 29888, 52304, 104608, 209216]

約数ペア:

[(1, 209216), (2, 104608), (4, 52304), (7, 29888), (8, 26152), (14, 14944), (16, 13076), (28, 7472), (32, 6538), (56, 3736), (64, 3269), (112, 1868), (224, 934), (448, 467)]