199507788

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{359}}^2$

素因数の和:771

約数の個数: 54

約数和(自身を含む): 517480964

約数和(自身を除く): 317973176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 359, 387, 516, 718, 774, 1077, 1436, 1548, 2154, 3231, 4308, 6462, 12924, 15437, 30874, 46311, 61748, 92622, 128881, 138933, 185244, 257762, 277866, 386643, 515524, 555732, 773286, 1159929, 1546572, 2319858, 4639716, 5541883, 11083766, 16625649, 22167532, 33251298, 49876947, 66502596, 99753894, 199507788]

約数ペア:

[(1, 199507788), (2, 99753894), (3, 66502596), (4, 49876947), (6, 33251298), (9, 22167532), (12, 16625649), (18, 11083766), (36, 5541883), (43, 4639716), (86, 2319858), (129, 1546572), (172, 1159929), (258, 773286), (359, 555732), (387, 515524), (516, 386643), (718, 277866), (774, 257762), (1077, 185244), (1436, 138933), (1548, 128881), (2154, 92622), (3231, 61748), (4308, 46311), (6462, 30874), (12924, 15437)]