219650816

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1013}}^1$

素因数の和:1058

約数の個数: 108

約数和(自身を含む): 551315856

約数和(自身を除く): 331665040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1013, 1232, 1408, 1694, 1792, 1936, 2026, 2464, 2816, 3388, 3872, 4052, 4928, 6776, 7091, 7744, 8104, 9856, 11143, 13552, 14182, 15488, 16208, 19712, 22286, 27104, 28364, 30976, 32416, 44572, 54208, 56728, 64832, 78001, 89144, 108416, 113456, 122573, 129664, 156002, 178288, 216832, 226912, 245146, 259328, 312004, 356576, 453824, 490292, 624008, 713152, 858011, 907648, 980584, 1248016, 1426304, 1716022, 1815296, 1961168, 2496032, 2852608, 3432044, 3922336, 4992064, 6864088, 7844672, 9984128, 13728176, 15689344, 19968256, 27456352, 31378688, 54912704, 109825408, 219650816]

約数ペア:

[(1, 219650816), (2, 109825408), (4, 54912704), (7, 31378688), (8, 27456352), (11, 19968256), (14, 15689344), (16, 13728176), (22, 9984128), (28, 7844672), (32, 6864088), (44, 4992064), (56, 3922336), (64, 3432044), (77, 2852608), (88, 2496032), (112, 1961168), (121, 1815296), (128, 1716022), (154, 1426304), (176, 1248016), (224, 980584), (242, 907648), (256, 858011), (308, 713152), (352, 624008), (448, 490292), (484, 453824), (616, 356576), (704, 312004), (847, 259328), (896, 245146), (968, 226912), (1013, 216832), (1232, 178288), (1408, 156002), (1694, 129664), (1792, 122573), (1936, 113456), (2026, 108416), (2464, 89144), (2816, 78001), (3388, 64832), (3872, 56728), (4052, 54208), (4928, 44572), (6776, 32416), (7091, 30976), (7744, 28364), (8104, 27104), (9856, 22286), (11143, 19712), (13552, 16208), (14182, 15488)]