218361878

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1663}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 382427136

約数和(自身を除く): 164065258

約数列:

[1, 2, 7, 14, 83, 113, 166, 226, 581, 791, 1162, 1582, 1663, 3326, 9379, 11641, 18758, 23282, 65653, 131306, 138029, 187919, 276058, 375838, 966203, 1315433, 1932406, 2630866, 15597277, 31194554, 109180939, 218361878]

約数ペア:

[(1, 218361878), (2, 109180939), (7, 31194554), (14, 15597277), (83, 2630866), (113, 1932406), (166, 1315433), (226, 966203), (581, 375838), (791, 276058), (1162, 187919), (1582, 138029), (1663, 131306), (3326, 65653), (9379, 23282), (11641, 18758)]