206514759

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2687}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 320495616

約数和(自身を除く): 113980857

約数列:

[1, 3, 11, 17, 33, 51, 137, 187, 411, 561, 1507, 2329, 2687, 4521, 6987, 8061, 25619, 29557, 45679, 76857, 88671, 137037, 368119, 502469, 1104357, 1507407, 4049309, 6258023, 12147927, 18774069, 68838253, 206514759]

約数ペア:

[(1, 206514759), (3, 68838253), (11, 18774069), (17, 12147927), (33, 6258023), (51, 4049309), (137, 1507407), (187, 1104357), (411, 502469), (561, 368119), (1507, 137037), (2329, 88671), (2687, 76857), (4521, 45679), (6987, 29557), (8061, 25619)]