205949178

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2837}}^1$

素因数の和:2991

約数の個数: 48

約数和(自身を含む): 462650760

約数和(自身を除く): 256701582

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 109, 111, 218, 222, 327, 333, 654, 666, 981, 1962, 2837, 4033, 5674, 8066, 8511, 12099, 17022, 24198, 25533, 36297, 51066, 72594, 104969, 209938, 309233, 314907, 618466, 629814, 927699, 944721, 1855398, 1889442, 2783097, 5566194, 11441621, 22883242, 34324863, 68649726, 102974589, 205949178]

約数ペア:

[(1, 205949178), (2, 102974589), (3, 68649726), (6, 34324863), (9, 22883242), (18, 11441621), (37, 5566194), (74, 2783097), (109, 1889442), (111, 1855398), (218, 944721), (222, 927699), (327, 629814), (333, 618466), (654, 314907), (666, 309233), (981, 209938), (1962, 104969), (2837, 72594), (4033, 51066), (5674, 36297), (8066, 25533), (8511, 24198), (12099, 17022)]