209124993

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5623}}^1$

素因数の和:5674

約数の個数: 48

約数和(自身を含む): 369294336

約数和(自身を除く): 160169343

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 3381, 5313, 5623, 12397, 16869, 37191, 39361, 61853, 118083, 129329, 185559, 275527, 387987, 432971, 826581, 905303, 1298913, 1422619, 2715909, 3030797, 4267857, 6337121, 9092391, 9958333, 19011363, 29874999, 69708331, 209124993]

約数ペア:

[(1, 209124993), (3, 69708331), (7, 29874999), (11, 19011363), (21, 9958333), (23, 9092391), (33, 6337121), (49, 4267857), (69, 3030797), (77, 2715909), (147, 1422619), (161, 1298913), (231, 905303), (253, 826581), (483, 432971), (539, 387987), (759, 275527), (1127, 185559), (1617, 129329), (1771, 118083), (3381, 61853), (5313, 39361), (5623, 37191), (12397, 16869)]