220139994

素因数分解:

$2^1\times 3^1\times {\mathrm{1721}}^1\times {\mathrm{21319}}^1$

素因数の和:23045

約数の個数: 16

約数和(自身を含む): 440556480

約数和(自身を除く): 220416486

約数列:

[1, 2, 3, 6, 1721, 3442, 5163, 10326, 21319, 42638, 63957, 127914, 36689999, 73379998, 110069997, 220139994]

約数ペア:

[(1, 220139994), (2, 110069997), (3, 73379998), (6, 36689999), (1721, 127914), (3442, 63957), (5163, 42638), (10326, 21319)]