208078976

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^2\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 496372800

約数和(自身を除く): 288293824

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 439, 448, 529, 644, 736, 878, 896, 1058, 1288, 1472, 1756, 2116, 2576, 2944, 3073, 3512, 3703, 4232, 5152, 6146, 7024, 7406, 8464, 10097, 10304, 12292, 14048, 14812, 16928, 20194, 20608, 24584, 28096, 29624, 33856, 40388, 49168, 56192, 59248, 67712, 70679, 80776, 98336, 118496, 141358, 161552, 196672, 232231, 236992, 282716, 323104, 393344, 464462, 473984, 565432, 646208, 928924, 1130864, 1292416, 1625617, 1857848, 2261728, 3251234, 3715696, 4523456, 6502468, 7431392, 9046912, 13004936, 14862784, 26009872, 29725568, 52019744, 104039488, 208078976]

約数ペア:

[(1, 208078976), (2, 104039488), (4, 52019744), (7, 29725568), (8, 26009872), (14, 14862784), (16, 13004936), (23, 9046912), (28, 7431392), (32, 6502468), (46, 4523456), (56, 3715696), (64, 3251234), (92, 2261728), (112, 1857848), (128, 1625617), (161, 1292416), (184, 1130864), (224, 928924), (322, 646208), (368, 565432), (439, 473984), (448, 464462), (529, 393344), (644, 323104), (736, 282716), (878, 236992), (896, 232231), (1058, 196672), (1288, 161552), (1472, 141358), (1756, 118496), (2116, 98336), (2576, 80776), (2944, 70679), (3073, 67712), (3512, 59248), (3703, 56192), (4232, 49168), (5152, 40388), (6146, 33856), (7024, 29624), (7406, 28096), (8464, 24584), (10097, 20608), (10304, 20194), (12292, 16928), (14048, 14812)]