208291434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{6343}}^1$

素因数の和:6782

約数の個数: 32

約数和(自身を含む): 449764224

約数和(自身を除く): 241472790

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 2526, 5473, 6343, 10946, 12686, 16419, 19029, 32838, 38058, 82459, 164918, 247377, 494754, 2670403, 5340806, 8011209, 16022418, 34715239, 69430478, 104145717, 208291434]

約数ペア:

[(1, 208291434), (2, 104145717), (3, 69430478), (6, 34715239), (13, 16022418), (26, 8011209), (39, 5340806), (78, 2670403), (421, 494754), (842, 247377), (1263, 164918), (2526, 82459), (5473, 38058), (6343, 32838), (10946, 19029), (12686, 16419)]