208688508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{276043}}^1$

素因数の和:276063

約数の個数: 48

約数和(自身を含む): 618338560

約数和(自身を除く): 409650052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 276043, 552086, 828129, 1104172, 1656258, 1932301, 2484387, 3312516, 3864602, 4968774, 5796903, 7453161, 7729204, 9937548, 11593806, 14906322, 17390709, 23187612, 29812644, 34781418, 52172127, 69562836, 104344254, 208688508]

約数ペア:

[(1, 208688508), (2, 104344254), (3, 69562836), (4, 52172127), (6, 34781418), (7, 29812644), (9, 23187612), (12, 17390709), (14, 14906322), (18, 11593806), (21, 9937548), (27, 7729204), (28, 7453161), (36, 5796903), (42, 4968774), (54, 3864602), (63, 3312516), (84, 2484387), (108, 1932301), (126, 1656258), (189, 1104172), (252, 828129), (378, 552086), (756, 276043)]