205208976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{610741}}^1$

素因数の和:610759

約数の個数: 40

約数和(自身を含む): 605856064

約数和(自身を除く): 400647088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 610741, 1221482, 1832223, 2442964, 3664446, 4275187, 4885928, 7328892, 8550374, 9771856, 12825561, 14657784, 17100748, 25651122, 29315568, 34201496, 51302244, 68402992, 102604488, 205208976]

約数ペア:

[(1, 205208976), (2, 102604488), (3, 68402992), (4, 51302244), (6, 34201496), (7, 29315568), (8, 25651122), (12, 17100748), (14, 14657784), (16, 12825561), (21, 9771856), (24, 8550374), (28, 7328892), (42, 4885928), (48, 4275187), (56, 3664446), (84, 2442964), (112, 1832223), (168, 1221482), (336, 610741)]