209808844

素因数分解:

$2^2\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{6637}}^1$

素因数の和:7777

約数の個数: 24

約数和(自身を含む): 420052640

約数和(自身を除く): 210243796

約数列:

[1, 2, 4, 7, 14, 28, 1129, 2258, 4516, 6637, 7903, 13274, 15806, 26548, 31612, 46459, 92918, 185836, 7493173, 14986346, 29972692, 52452211, 104904422, 209808844]

約数ペア:

[(1, 209808844), (2, 104904422), (4, 52452211), (7, 29972692), (14, 14986346), (28, 7493173), (1129, 185836), (2258, 92918), (4516, 46459), (6637, 31612), (7903, 26548), (13274, 15806)]