210939190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8837}}^1$

素因数の和:8893

約数の個数: 64

約数和(自身を含む): 488706048

約数和(自身を除く): 277766858

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 4774, 8837, 11935, 17674, 23870, 44185, 61859, 88370, 97207, 123718, 194414, 273947, 309295, 486035, 547894, 618590, 680449, 972070, 1360898, 1369735, 1917629, 2739470, 3013417, 3402245, 3835258, 6026834, 6804490, 9588145, 15067085, 19176290, 21093919, 30134170, 42187838, 105469595, 210939190]

約数ペア:

[(1, 210939190), (2, 105469595), (5, 42187838), (7, 30134170), (10, 21093919), (11, 19176290), (14, 15067085), (22, 9588145), (31, 6804490), (35, 6026834), (55, 3835258), (62, 3402245), (70, 3013417), (77, 2739470), (110, 1917629), (154, 1369735), (155, 1360898), (217, 972070), (310, 680449), (341, 618590), (385, 547894), (434, 486035), (682, 309295), (770, 273947), (1085, 194414), (1705, 123718), (2170, 97207), (2387, 88370), (3410, 61859), (4774, 44185), (8837, 23870), (11935, 17674)]