220163972

素因数分解:

$2^2\times 7^1\times {\mathrm{2521}}^1\times {\mathrm{3119}}^1$

素因数の和:5651

約数の個数: 24

約数和(自身を含む): 440643840

約数和(自身を除く): 220479868

約数列:

[1, 2, 4, 7, 14, 28, 2521, 3119, 5042, 6238, 10084, 12476, 17647, 21833, 35294, 43666, 70588, 87332, 7862999, 15725998, 31451996, 55040993, 110081986, 220163972]

約数ペア:

[(1, 220163972), (2, 110081986), (4, 55040993), (7, 31451996), (14, 15725998), (28, 7862999), (2521, 87332), (3119, 70588), (5042, 43666), (6238, 35294), (10084, 21833), (12476, 17647)]