214486568

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{863}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 411816960

約数和(自身を除く): 197330392

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 661, 863, 1322, 1726, 2644, 3452, 5288, 6904, 31067, 40561, 62134, 81122, 124268, 162244, 248536, 324488, 570443, 1140886, 2281772, 4563544, 26810821, 53621642, 107243284, 214486568]

約数ペア:

[(1, 214486568), (2, 107243284), (4, 53621642), (8, 26810821), (47, 4563544), (94, 2281772), (188, 1140886), (376, 570443), (661, 324488), (863, 248536), (1322, 162244), (1726, 124268), (2644, 81122), (3452, 62134), (5288, 40561), (6904, 31067)]