205505568

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{4789}}^1$

素因数の和:4954

約数の個数: 72

約数和(自身を含む): 588451500

約数和(自身を除く): 382945932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 4789, 5364, 7152, 9578, 10728, 14304, 14367, 19156, 21456, 28734, 38312, 42912, 43101, 57468, 76624, 86202, 114936, 153248, 172404, 229872, 344808, 459744, 689616, 713561, 1379232, 1427122, 2140683, 2854244, 4281366, 5708488, 6422049, 8562732, 11416976, 12844098, 17125464, 22833952, 25688196, 34250928, 51376392, 68501856, 102752784, 205505568]

約数ペア:

[(1, 205505568), (2, 102752784), (3, 68501856), (4, 51376392), (6, 34250928), (8, 25688196), (9, 22833952), (12, 17125464), (16, 12844098), (18, 11416976), (24, 8562732), (32, 6422049), (36, 5708488), (48, 4281366), (72, 2854244), (96, 2140683), (144, 1427122), (149, 1379232), (288, 713561), (298, 689616), (447, 459744), (596, 344808), (894, 229872), (1192, 172404), (1341, 153248), (1788, 114936), (2384, 86202), (2682, 76624), (3576, 57468), (4768, 43101), (4789, 42912), (5364, 38312), (7152, 28734), (9578, 21456), (10728, 19156), (14304, 14367)]