201649468048

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{990887}}^1$

素因数の和:991004

約数の個数: 80

約数和(自身を含む): 471821230080

約数和(自身を除く): 270171762032

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 79, 92, 112, 158, 161, 184, 316, 322, 368, 553, 632, 644, 1106, 1264, 1288, 1817, 2212, 2576, 3634, 4424, 7268, 8848, 12719, 14536, 25438, 29072, 50876, 101752, 203504, 990887, 1981774, 3963548, 6936209, 7927096, 13872418, 15854192, 22790401, 27744836, 45580802, 55489672, 78280073, 91161604, 110979344, 156560146, 159532807, 182323208, 313120292, 319065614, 364646416, 547960511, 626240584, 638131228, 1095921022, 1252481168, 1276262456, 1800441679, 2191842044, 2552524912, 3600883358, 4383684088, 7201766716, 8767368176, 12603091753, 14403533432, 25206183506, 28807066864, 50412367012, 100824734024, 201649468048]

約数ペア:

[(1, 201649468048), (2, 100824734024), (4, 50412367012), (7, 28807066864), (8, 25206183506), (14, 14403533432), (16, 12603091753), (23, 8767368176), (28, 7201766716), (46, 4383684088), (56, 3600883358), (79, 2552524912), (92, 2191842044), (112, 1800441679), (158, 1276262456), (161, 1252481168), (184, 1095921022), (316, 638131228), (322, 626240584), (368, 547960511), (553, 364646416), (632, 319065614), (644, 313120292), (1106, 182323208), (1264, 159532807), (1288, 156560146), (1817, 110979344), (2212, 91161604), (2576, 78280073), (3634, 55489672), (4424, 45580802), (7268, 27744836), (8848, 22790401), (12719, 15854192), (14536, 13872418), (25438, 7927096), (29072, 6936209), (50876, 3963548), (101752, 1981774), (203504, 990887)]