197953712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{66161}}^1$

素因数の和:66197

約数の個数: 40

約数和(自身を含む): 443020752

約数和(自身を除く): 245067040

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 66161, 132322, 264644, 529288, 727771, 1058576, 1124737, 1455542, 2249474, 2911084, 4498948, 5822168, 8997896, 11644336, 12372107, 17995792, 24744214, 49488428, 98976856, 197953712]

約数ペア:

[(1, 197953712), (2, 98976856), (4, 49488428), (8, 24744214), (11, 17995792), (16, 12372107), (17, 11644336), (22, 8997896), (34, 5822168), (44, 4498948), (68, 2911084), (88, 2249474), (136, 1455542), (176, 1124737), (187, 1058576), (272, 727771), (374, 529288), (748, 264644), (1496, 132322), (2992, 66161)]