209487026

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{482689}}^1$

素因数の和:482729

約数の個数: 16

約数和(自身を含む): 370705920

約数和(自身を除く): 161218894

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 482689, 965378, 3378823, 6757646, 14963359, 29926718, 104743513, 209487026]

約数ペア:

[(1, 209487026), (2, 104743513), (7, 29926718), (14, 14963359), (31, 6757646), (62, 3378823), (217, 965378), (434, 482689)]