229606971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 353279232

約数和(自身を除く): 123672261

約数列:

[1, 3, 11, 33, 43, 53, 71, 129, 159, 213, 473, 583, 781, 1419, 1749, 1849, 2279, 2343, 3053, 3763, 5547, 6837, 9159, 11289, 20339, 25069, 33583, 41393, 61017, 75207, 97997, 100749, 124179, 131279, 161809, 293991, 393837, 485427, 1077967, 1444069, 1779899, 3233901, 4332207, 5339697, 6957787, 20873361, 76535657, 229606971]

約数ペア:

[(1, 229606971), (3, 76535657), (11, 20873361), (33, 6957787), (43, 5339697), (53, 4332207), (71, 3233901), (129, 1779899), (159, 1444069), (213, 1077967), (473, 485427), (583, 393837), (781, 293991), (1419, 161809), (1749, 131279), (1849, 124179), (2279, 100749), (2343, 97997), (3053, 75207), (3763, 61017), (5547, 41393), (6837, 33583), (9159, 25069), (11289, 20339)]