201780474112

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{26513}}^1$

素因数の和:26704

約数の個数: 144

約数和(自身を含む): 478646848512

約数和(自身を除く): 276866374400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 137, 217, 224, 248, 256, 274, 434, 448, 496, 548, 868, 896, 959, 992, 1096, 1736, 1792, 1918, 1984, 2192, 3472, 3836, 3968, 4247, 4384, 6944, 7672, 7936, 8494, 8768, 13888, 15344, 16988, 17536, 26513, 27776, 29729, 30688, 33976, 35072, 53026, 55552, 59458, 61376, 67952, 106052, 118916, 122752, 135904, 185591, 212104, 237832, 245504, 271808, 371182, 424208, 475664, 543616, 742364, 821903, 848416, 951328, 1087232, 1484728, 1643806, 1696832, 1902656, 2969456, 3287612, 3393664, 3632281, 3805312, 5753321, 5938912, 6575224, 6787328, 7264562, 7610624, 11506642, 11877824, 13150448, 14529124, 23013284, 23755648, 25425967, 26300896, 29058248, 46026568, 47511296, 50851934, 52601792, 58116496, 92053136, 101703868, 105203584, 112600711, 116232992, 184106272, 203407736, 210407168, 225201422, 232465984, 368212544, 406815472, 450402844, 464931968, 736425088, 788204977, 813630944, 900805688, 929863936, 1472850176, 1576409954, 1627261888, 1801611376, 3152819908, 3254523776, 3603222752, 6305639816, 6509047552, 7206445504, 12611279632, 14412891008, 25222559264, 28825782016, 50445118528, 100890237056, 201780474112]

約数ペア:

[(1, 201780474112), (2, 100890237056), (4, 50445118528), (7, 28825782016), (8, 25222559264), (14, 14412891008), (16, 12611279632), (28, 7206445504), (31, 6509047552), (32, 6305639816), (56, 3603222752), (62, 3254523776), (64, 3152819908), (112, 1801611376), (124, 1627261888), (128, 1576409954), (137, 1472850176), (217, 929863936), (224, 900805688), (248, 813630944), (256, 788204977), (274, 736425088), (434, 464931968), (448, 450402844), (496, 406815472), (548, 368212544), (868, 232465984), (896, 225201422), (959, 210407168), (992, 203407736), (1096, 184106272), (1736, 116232992), (1792, 112600711), (1918, 105203584), (1984, 101703868), (2192, 92053136), (3472, 58116496), (3836, 52601792), (3968, 50851934), (4247, 47511296), (4384, 46026568), (6944, 29058248), (7672, 26300896), (7936, 25425967), (8494, 23755648), (8768, 23013284), (13888, 14529124), (15344, 13150448), (16988, 11877824), (17536, 11506642), (26513, 7610624), (27776, 7264562), (29729, 6787328), (30688, 6575224), (33976, 5938912), (35072, 5753321), (53026, 3805312), (55552, 3632281), (59458, 3393664), (61376, 3287612), (67952, 2969456), (106052, 1902656), (118916, 1696832), (122752, 1643806), (135904, 1484728), (185591, 1087232), (212104, 951328), (237832, 848416), (245504, 821903), (271808, 742364), (371182, 543616), (424208, 475664)]