204039128

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 410810400

約数和(自身を除く): 206771272

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 113, 116, 172, 181, 226, 232, 344, 362, 452, 724, 904, 1247, 1448, 2494, 3277, 4859, 4988, 5249, 6554, 7783, 9718, 9976, 10498, 13108, 15566, 19436, 20453, 20996, 26216, 31132, 38872, 40906, 41992, 62264, 81812, 140911, 163624, 225707, 281822, 451414, 563644, 593137, 879479, 902828, 1127288, 1186274, 1758958, 1805656, 2372548, 3517916, 4745096, 7035832, 25504891, 51009782, 102019564, 204039128]

約数ペア:

[(1, 204039128), (2, 102019564), (4, 51009782), (8, 25504891), (29, 7035832), (43, 4745096), (58, 3517916), (86, 2372548), (113, 1805656), (116, 1758958), (172, 1186274), (181, 1127288), (226, 902828), (232, 879479), (344, 593137), (362, 563644), (452, 451414), (724, 281822), (904, 225707), (1247, 163624), (1448, 140911), (2494, 81812), (3277, 62264), (4859, 41992), (4988, 40906), (5249, 38872), (6554, 31132), (7783, 26216), (9718, 20996), (9976, 20453), (10498, 19436), (13108, 15566)]