206514756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{819503}}^1$

素因数の和:819520

約数の個数: 36

約数和(自身を含む): 596598912

約数和(自身を除く): 390084156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 819503, 1639006, 2458509, 3278012, 4917018, 5736521, 7375527, 9834036, 11473042, 14751054, 17209563, 22946084, 29502108, 34419126, 51628689, 68838252, 103257378, 206514756]

約数ペア:

[(1, 206514756), (2, 103257378), (3, 68838252), (4, 51628689), (6, 34419126), (7, 29502108), (9, 22946084), (12, 17209563), (14, 14751054), (18, 11473042), (21, 9834036), (28, 7375527), (36, 5736521), (42, 4917018), (63, 3278012), (84, 2458509), (126, 1639006), (252, 819503)]