200420528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 120

約数和(自身を含む): 509800704

約数和(自身を除く): 309380176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 121, 154, 161, 176, 184, 242, 253, 308, 322, 368, 484, 506, 616, 643, 644, 847, 968, 1012, 1232, 1286, 1288, 1694, 1771, 1936, 2024, 2572, 2576, 2783, 3388, 3542, 4048, 4501, 5144, 5566, 6776, 7073, 7084, 9002, 10288, 11132, 13552, 14146, 14168, 14789, 18004, 19481, 22264, 28292, 28336, 29578, 36008, 38962, 44528, 49511, 56584, 59156, 72016, 77803, 77924, 99022, 103523, 113168, 118312, 155606, 155848, 162679, 198044, 207046, 236624, 311212, 311696, 325358, 396088, 414092, 544621, 622424, 650716, 792176, 828184, 1089242, 1138753, 1244848, 1301432, 1656368, 1789469, 2178484, 2277506, 2602864, 3578938, 4356968, 4555012, 7157876, 8713936, 9110024, 12526283, 14315752, 18220048, 25052566, 28631504, 50105132, 100210264, 200420528]

約数ペア:

[(1, 200420528), (2, 100210264), (4, 50105132), (7, 28631504), (8, 25052566), (11, 18220048), (14, 14315752), (16, 12526283), (22, 9110024), (23, 8713936), (28, 7157876), (44, 4555012), (46, 4356968), (56, 3578938), (77, 2602864), (88, 2277506), (92, 2178484), (112, 1789469), (121, 1656368), (154, 1301432), (161, 1244848), (176, 1138753), (184, 1089242), (242, 828184), (253, 792176), (308, 650716), (322, 622424), (368, 544621), (484, 414092), (506, 396088), (616, 325358), (643, 311696), (644, 311212), (847, 236624), (968, 207046), (1012, 198044), (1232, 162679), (1286, 155848), (1288, 155606), (1694, 118312), (1771, 113168), (1936, 103523), (2024, 99022), (2572, 77924), (2576, 77803), (2783, 72016), (3388, 59156), (3542, 56584), (4048, 49511), (4501, 44528), (5144, 38962), (5566, 36008), (6776, 29578), (7073, 28336), (7084, 28292), (9002, 22264), (10288, 19481), (11132, 18004), (13552, 14789), (14146, 14168)]