228911385416

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{20749763}}^1$

素因数の和:20749973

約数の個数: 32

約数和(自身を含む): 493014392640

約数和(自身を除く): 264103007224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 20749763, 41499526, 82999052, 145248341, 165998104, 290496682, 580993364, 1161986728, 4087703311, 8175406622, 16350813244, 28613923177, 32701626488, 57227846354, 114455692708, 228911385416]

約数ペア:

[(1, 228911385416), (2, 114455692708), (4, 57227846354), (7, 32701626488), (8, 28613923177), (14, 16350813244), (28, 8175406622), (56, 4087703311), (197, 1161986728), (394, 580993364), (788, 290496682), (1379, 165998104), (1576, 145248341), (2758, 82999052), (5516, 41499526), (11032, 20749763)]