208087984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1000423}}^1$

素因数の和:1000444

約数の個数: 20

約数和(自身を含む): 434184016

約数和(自身を除く): 226096032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1000423, 2000846, 4001692, 8003384, 13005499, 16006768, 26010998, 52021996, 104043992, 208087984]

約数ペア:

[(1, 208087984), (2, 104043992), (4, 52021996), (8, 26010998), (13, 16006768), (16, 13005499), (26, 8003384), (52, 4001692), (104, 2000846), (208, 1000423)]