209644428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2495767}}^1$

素因数の和:2495781

約数の個数: 24

約数和(自身を含む): 559052032

約数和(自身を除く): 349407604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2495767, 4991534, 7487301, 9983068, 14974602, 17470369, 29949204, 34940738, 52411107, 69881476, 104822214, 209644428]

約数ペア:

[(1, 209644428), (2, 104822214), (3, 69881476), (4, 52411107), (6, 34940738), (7, 29949204), (12, 17470369), (14, 14974602), (21, 9983068), (28, 7487301), (42, 4991534), (84, 2495767)]