209529016

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 397031040

約数和(自身を除く): 187502024

約数列:

[1, 2, 4, 8, 223, 257, 446, 457, 514, 892, 914, 1028, 1784, 1828, 2056, 3656, 57311, 101911, 114622, 117449, 203822, 229244, 234898, 407644, 458488, 469796, 815288, 939592, 26191127, 52382254, 104764508, 209529016]

約数ペア:

[(1, 209529016), (2, 104764508), (4, 52382254), (8, 26191127), (223, 939592), (257, 815288), (446, 469796), (457, 458488), (514, 407644), (892, 234898), (914, 229244), (1028, 203822), (1784, 117449), (1828, 114622), (2056, 101911), (3656, 57311)]