216471116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{6521}}^1$

素因数の和:6761

約数の個数: 24

約数和(自身を含む): 389702544

約数和(自身を除く): 173231428

約数列:

[1, 2, 4, 43, 86, 172, 193, 386, 772, 6521, 8299, 13042, 16598, 26084, 33196, 280403, 560806, 1121612, 1258553, 2517106, 5034212, 54117779, 108235558, 216471116]

約数ペア:

[(1, 216471116), (2, 108235558), (4, 54117779), (43, 5034212), (86, 2517106), (172, 1258553), (193, 1121612), (386, 560806), (772, 280403), (6521, 33196), (8299, 26084), (13042, 16598)]