205319984

素因数分解:

$2^4\times {\mathrm{1151}}^1\times {\mathrm{11149}}^1$

素因数の和:12308

約数の個数: 20

約数和(自身を含む): 398188800

約数和(自身を除く): 192868816

約数列:

[1, 2, 4, 8, 16, 1151, 2302, 4604, 9208, 11149, 18416, 22298, 44596, 89192, 178384, 12832499, 25664998, 51329996, 102659992, 205319984]

約数ペア:

[(1, 205319984), (2, 102659992), (4, 51329996), (8, 25664998), (16, 12832499), (1151, 178384), (2302, 89192), (4604, 44596), (9208, 22298), (11149, 18416)]