208446914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2417}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 350977536

約数和(自身を除く): 142530622

約数列:

[1, 2, 13, 26, 31, 62, 107, 214, 403, 806, 1391, 2417, 2782, 3317, 4834, 6634, 31421, 43121, 62842, 74927, 86242, 149854, 258619, 517238, 974051, 1948102, 3362047, 6724094, 8017189, 16034378, 104223457, 208446914]

約数ペア:

[(1, 208446914), (2, 104223457), (13, 16034378), (26, 8017189), (31, 6724094), (62, 3362047), (107, 1948102), (214, 974051), (403, 517238), (806, 258619), (1391, 149854), (2417, 86242), (2782, 74927), (3317, 62842), (4834, 43121), (6634, 31421)]