215687072

素因数分解:

$2^5\times {\mathrm{811}}^1\times {\mathrm{8311}}^1$

素因数の和:9132

約数の個数: 24

約数和(自身を含む): 425208672

約数和(自身を除く): 209521600

約数列:

[1, 2, 4, 8, 16, 32, 811, 1622, 3244, 6488, 8311, 12976, 16622, 25952, 33244, 66488, 132976, 265952, 6740221, 13480442, 26960884, 53921768, 107843536, 215687072]

約数ペア:

[(1, 215687072), (2, 107843536), (4, 53921768), (8, 26960884), (16, 13480442), (32, 6740221), (811, 265952), (1622, 132976), (3244, 66488), (6488, 33244), (8311, 25952), (12976, 16622)]