189559265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 291962880

約数和(自身を除く): 102403615

約数列:

[1, 5, 7, 17, 31, 35, 43, 85, 119, 155, 215, 217, 239, 301, 527, 595, 731, 1085, 1195, 1333, 1505, 1673, 2635, 3655, 3689, 4063, 5117, 6665, 7409, 8365, 9331, 10277, 18445, 20315, 22661, 25585, 28441, 37045, 46655, 51385, 51863, 71939, 113305, 125953, 142205, 158627, 174709, 259315, 318587, 359695, 629765, 793135, 873545, 881671, 1222963, 1592935, 2230109, 4408355, 5415979, 6114815, 11150545, 27079895, 37911853, 189559265]

約数ペア:

[(1, 189559265), (5, 37911853), (7, 27079895), (17, 11150545), (31, 6114815), (35, 5415979), (43, 4408355), (85, 2230109), (119, 1592935), (155, 1222963), (215, 881671), (217, 873545), (239, 793135), (301, 629765), (527, 359695), (595, 318587), (731, 259315), (1085, 174709), (1195, 158627), (1333, 142205), (1505, 125953), (1673, 113305), (2635, 71939), (3655, 51863), (3689, 51385), (4063, 46655), (5117, 37045), (6665, 28441), (7409, 25585), (8365, 22661), (9331, 20315), (10277, 18445)]