210848454

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{15193}}^1$

素因数の和:15461

約数の個数: 32

約数和(自身を含む): 470406240

約数和(自身を除く): 259557786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2313, 4626, 6939, 13878, 15193, 30386, 45579, 91158, 136737, 273474, 410211, 820422, 3904601, 7809202, 11713803, 23427606, 35141409, 70282818, 105424227, 210848454]

約数ペア:

[(1, 210848454), (2, 105424227), (3, 70282818), (6, 35141409), (9, 23427606), (18, 11713803), (27, 7809202), (54, 3904601), (257, 820422), (514, 410211), (771, 273474), (1542, 136737), (2313, 91158), (4626, 45579), (6939, 30386), (13878, 15193)]