211728706

素因数分解:

$2^1\times 7^2\times {\mathrm{857}}^1\times {\mathrm{2521}}^1$

素因数の和:3394

約数の個数: 24

約数和(自身を含む): 370022796

約数和(自身を除く): 158294090

約数列:

[1, 2, 7, 14, 49, 98, 857, 1714, 2521, 5042, 5999, 11998, 17647, 35294, 41993, 83986, 123529, 247058, 2160497, 4320994, 15123479, 30246958, 105864353, 211728706]

約数ペア:

[(1, 211728706), (2, 105864353), (7, 30246958), (14, 15123479), (49, 4320994), (98, 2160497), (857, 247058), (1714, 123529), (2521, 83986), (5042, 41993), (5999, 35294), (11998, 17647)]