208972016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1187341}}^1$

素因数の和:1187360

約数の個数: 20

約数和(自身を含む): 441691224

約数和(自身を除く): 232719208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1187341, 2374682, 4749364, 9498728, 13060751, 18997456, 26121502, 52243004, 104486008, 208972016]

約数ペア:

[(1, 208972016), (2, 104486008), (4, 52243004), (8, 26121502), (11, 18997456), (16, 13060751), (22, 9498728), (44, 4749364), (88, 2374682), (176, 1187341)]