199818752

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:591

約数の個数: 80

約数和(自身を含む): 460922880

約数和(自身を除く): 261104128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 439, 448, 508, 512, 878, 889, 896, 1016, 1756, 1778, 1792, 2032, 3073, 3512, 3556, 3584, 4064, 6146, 7024, 7112, 8128, 12292, 14048, 14224, 16256, 24584, 28096, 28448, 32512, 49168, 55753, 56192, 56896, 65024, 98336, 111506, 112384, 113792, 196672, 223012, 224768, 227584, 390271, 393344, 446024, 455168, 780542, 786688, 892048, 1561084, 1573376, 1784096, 3122168, 3568192, 6244336, 7136384, 12488672, 14272768, 24977344, 28545536, 49954688, 99909376, 199818752]

約数ペア:

[(1, 199818752), (2, 99909376), (4, 49954688), (7, 28545536), (8, 24977344), (14, 14272768), (16, 12488672), (28, 7136384), (32, 6244336), (56, 3568192), (64, 3122168), (112, 1784096), (127, 1573376), (128, 1561084), (224, 892048), (254, 786688), (256, 780542), (439, 455168), (448, 446024), (508, 393344), (512, 390271), (878, 227584), (889, 224768), (896, 223012), (1016, 196672), (1756, 113792), (1778, 112384), (1792, 111506), (2032, 98336), (3073, 65024), (3512, 56896), (3556, 56192), (3584, 55753), (4064, 49168), (6146, 32512), (7024, 28448), (7112, 28096), (8128, 24584), (12292, 16256), (14048, 14224)]