223859548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 440415360

約数和(自身を除く): 216555812

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 179, 358, 473, 661, 716, 946, 1322, 1892, 1969, 2644, 3938, 7271, 7697, 7876, 14542, 15394, 28423, 29084, 30788, 56846, 84667, 113692, 118319, 169334, 236638, 312653, 338668, 473276, 625306, 1250612, 1301509, 2603018, 5087717, 5206036, 10175434, 20350868, 55964887, 111929774, 223859548]

約数ペア:

[(1, 223859548), (2, 111929774), (4, 55964887), (11, 20350868), (22, 10175434), (43, 5206036), (44, 5087717), (86, 2603018), (172, 1301509), (179, 1250612), (358, 625306), (473, 473276), (661, 338668), (716, 312653), (946, 236638), (1322, 169334), (1892, 118319), (1969, 113692), (2644, 84667), (3938, 56846), (7271, 30788), (7697, 29084), (7876, 28423), (14542, 15394)]