199642912

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12553}}^1$

素因数の和:12641

約数の個数: 48

約数和(自身を含む): 455559552

約数和(自身を除く): 255916640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 12553, 15904, 25106, 50212, 87871, 100424, 175742, 200848, 351484, 401696, 702968, 891263, 1405936, 1782526, 2811872, 3565052, 6238841, 7130104, 12477682, 14260208, 24955364, 28520416, 49910728, 99821456, 199642912]

約数ペア:

[(1, 199642912), (2, 99821456), (4, 49910728), (7, 28520416), (8, 24955364), (14, 14260208), (16, 12477682), (28, 7130104), (32, 6238841), (56, 3565052), (71, 2811872), (112, 1782526), (142, 1405936), (224, 891263), (284, 702968), (497, 401696), (568, 351484), (994, 200848), (1136, 175742), (1988, 100424), (2272, 87871), (3976, 50212), (7952, 25106), (12553, 15904)]