208439871952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{827}}^1\times {\mathrm{6151}}^1$

素因数の和:7196

約数の個数: 80

約数和(自身を含む): 437725233792

約数和(自身を除く): 229285361840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 827, 1576, 1654, 2561, 3152, 3308, 5122, 6151, 6616, 10244, 10751, 12302, 13232, 20488, 21502, 24604, 40976, 43004, 49208, 79963, 86008, 98416, 159926, 162919, 172016, 319852, 325838, 639704, 651676, 1211747, 1279408, 1303352, 2117947, 2423494, 2606704, 4235894, 4846988, 5086877, 8471788, 9693976, 10173754, 15752711, 16943576, 19387952, 20347508, 31505422, 33887152, 40695016, 63010844, 66129401, 81390032, 126021688, 132258802, 252043376, 264517604, 529035208, 1002114769, 1058070416, 2004229538, 4008459076, 8016918152, 13027491997, 16033836304, 26054983994, 52109967988, 104219935976, 208439871952]

約数ペア:

[(1, 208439871952), (2, 104219935976), (4, 52109967988), (8, 26054983994), (13, 16033836304), (16, 13027491997), (26, 8016918152), (52, 4008459076), (104, 2004229538), (197, 1058070416), (208, 1002114769), (394, 529035208), (788, 264517604), (827, 252043376), (1576, 132258802), (1654, 126021688), (2561, 81390032), (3152, 66129401), (3308, 63010844), (5122, 40695016), (6151, 33887152), (6616, 31505422), (10244, 20347508), (10751, 19387952), (12302, 16943576), (13232, 15752711), (20488, 10173754), (21502, 9693976), (24604, 8471788), (40976, 5086877), (43004, 4846988), (49208, 4235894), (79963, 2606704), (86008, 2423494), (98416, 2117947), (159926, 1303352), (162919, 1279408), (172016, 1211747), (319852, 651676), (325838, 639704)]