215221968

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2066

約数の個数: 160

約数和(自身を含む): 700649600

約数和(自身を除く): 485427632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 304, 312, 342, 351, 432, 456, 468, 494, 513, 624, 684, 702, 741, 912, 936, 988, 1026, 1368, 1404, 1482, 1872, 1976, 2017, 2052, 2223, 2736, 2808, 2964, 3952, 4034, 4104, 4446, 5616, 5928, 6051, 6669, 8068, 8208, 8892, 11856, 12102, 13338, 16136, 17784, 18153, 24204, 26221, 26676, 32272, 35568, 36306, 38323, 48408, 52442, 53352, 54459, 72612, 76646, 78663, 96816, 104884, 106704, 108918, 114969, 145224, 153292, 157326, 209768, 217836, 229938, 235989, 290448, 306584, 314652, 344907, 419536, 435672, 459876, 471978, 498199, 613168, 629304, 689814, 707967, 871344, 919752, 943956, 996398, 1034721, 1258608, 1379628, 1415934, 1494597, 1839504, 1887912, 1992796, 2069442, 2759256, 2831868, 2989194, 3775824, 3985592, 4138884, 4483791, 5518512, 5663736, 5978388, 7971184, 8277768, 8967582, 11327472, 11956776, 13451373, 16555536, 17935164, 23913552, 26902746, 35870328, 53805492, 71740656, 107610984, 215221968]

約数ペア:

[(1, 215221968), (2, 107610984), (3, 71740656), (4, 53805492), (6, 35870328), (8, 26902746), (9, 23913552), (12, 17935164), (13, 16555536), (16, 13451373), (18, 11956776), (19, 11327472), (24, 8967582), (26, 8277768), (27, 7971184), (36, 5978388), (38, 5663736), (39, 5518512), (48, 4483791), (52, 4138884), (54, 3985592), (57, 3775824), (72, 2989194), (76, 2831868), (78, 2759256), (104, 2069442), (108, 1992796), (114, 1887912), (117, 1839504), (144, 1494597), (152, 1415934), (156, 1379628), (171, 1258608), (208, 1034721), (216, 996398), (228, 943956), (234, 919752), (247, 871344), (304, 707967), (312, 689814), (342, 629304), (351, 613168), (432, 498199), (456, 471978), (468, 459876), (494, 435672), (513, 419536), (624, 344907), (684, 314652), (702, 306584), (741, 290448), (912, 235989), (936, 229938), (988, 217836), (1026, 209768), (1368, 157326), (1404, 153292), (1482, 145224), (1872, 114969), (1976, 108918), (2017, 106704), (2052, 104884), (2223, 96816), (2736, 78663), (2808, 76646), (2964, 72612), (3952, 54459), (4034, 53352), (4104, 52442), (4446, 48408), (5616, 38323), (5928, 36306), (6051, 35568), (6669, 32272), (8068, 26676), (8208, 26221), (8892, 24204), (11856, 18153), (12102, 17784), (13338, 16136)]