204420304

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 80

約数和(自身を含む): 452024640

約数和(自身を除く): 247604336

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 121, 176, 232, 242, 319, 331, 464, 484, 638, 662, 968, 1276, 1324, 1331, 1936, 2552, 2648, 2662, 3509, 3641, 5104, 5296, 5324, 7018, 7282, 9599, 10648, 14036, 14564, 19198, 21296, 28072, 29128, 38396, 38599, 40051, 56144, 58256, 76792, 77198, 80102, 105589, 153584, 154396, 160204, 211178, 308792, 320408, 422356, 440561, 617584, 640816, 844712, 881122, 1161479, 1689424, 1762244, 2322958, 3524488, 4645916, 7048976, 9291832, 12776269, 18583664, 25552538, 51105076, 102210152, 204420304]

約数ペア:

[(1, 204420304), (2, 102210152), (4, 51105076), (8, 25552538), (11, 18583664), (16, 12776269), (22, 9291832), (29, 7048976), (44, 4645916), (58, 3524488), (88, 2322958), (116, 1762244), (121, 1689424), (176, 1161479), (232, 881122), (242, 844712), (319, 640816), (331, 617584), (464, 440561), (484, 422356), (638, 320408), (662, 308792), (968, 211178), (1276, 160204), (1324, 154396), (1331, 153584), (1936, 105589), (2552, 80102), (2648, 77198), (2662, 76792), (3509, 58256), (3641, 56144), (5104, 40051), (5296, 38599), (5324, 38396), (7018, 29128), (7282, 28072), (9599, 21296), (10648, 19198), (14036, 14564)]