211411960

素因数分解:

$2^3\times 5^1\times {\mathrm{5285299}}^1$

素因数の和:5285310

約数の個数: 16

約数和(自身を含む): 475677000

約数和(自身を除く): 264265040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5285299, 10570598, 21141196, 26426495, 42282392, 52852990, 105705980, 211411960]

約数ペア:

[(1, 211411960), (2, 105705980), (4, 52852990), (5, 42282392), (8, 26426495), (10, 21141196), (20, 10570598), (40, 5285299)]