217011444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1579}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 546275520

約数和(自身を除く): 329264076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 881, 1579, 1762, 2643, 3158, 3524, 4737, 5286, 6316, 9474, 10572, 11453, 18948, 20527, 22906, 34359, 41054, 45812, 61581, 68718, 82108, 123162, 137436, 246324, 1391099, 2782198, 4173297, 5564396, 8346594, 16693188, 18084287, 36168574, 54252861, 72337148, 108505722, 217011444]

約数ペア:

[(1, 217011444), (2, 108505722), (3, 72337148), (4, 54252861), (6, 36168574), (12, 18084287), (13, 16693188), (26, 8346594), (39, 5564396), (52, 4173297), (78, 2782198), (156, 1391099), (881, 246324), (1579, 137436), (1762, 123162), (2643, 82108), (3158, 68718), (3524, 61581), (4737, 45812), (5286, 41054), (6316, 34359), (9474, 22906), (10572, 20527), (11453, 18948)]