208528803

素因数分解:

$3^3\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1493}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 353779200

約数和(自身を除く): 145250397

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 739, 1493, 2217, 4479, 5173, 6651, 10451, 13437, 15519, 19953, 31353, 40311, 46557, 94059, 139671, 282177, 1103327, 3309981, 7723289, 9929943, 23169867, 29789829, 69509601, 208528803]

約数ペア:

[(1, 208528803), (3, 69509601), (7, 29789829), (9, 23169867), (21, 9929943), (27, 7723289), (63, 3309981), (189, 1103327), (739, 282177), (1493, 139671), (2217, 94059), (4479, 46557), (5173, 40311), (6651, 31353), (10451, 19953), (13437, 15519)]