217007442

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 486096000

約数和(自身を除く): 269088558

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 163, 222, 326, 333, 489, 666, 978, 1467, 1999, 2934, 3998, 5997, 6031, 11994, 12062, 17991, 18093, 35982, 36186, 54279, 73963, 108558, 147926, 221889, 325837, 443778, 651674, 665667, 977511, 1331334, 1955022, 2932533, 5865066, 12055969, 24111938, 36167907, 72335814, 108503721, 217007442]

約数ペア:

[(1, 217007442), (2, 108503721), (3, 72335814), (6, 36167907), (9, 24111938), (18, 12055969), (37, 5865066), (74, 2932533), (111, 1955022), (163, 1331334), (222, 977511), (326, 665667), (333, 651674), (489, 443778), (666, 325837), (978, 221889), (1467, 147926), (1999, 108558), (2934, 73963), (3998, 54279), (5997, 36186), (6031, 35982), (11994, 18093), (12062, 17991)]