199971728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1136203}}^1$

素因数の和:1136222

約数の個数: 20

約数和(自身を含む): 422667888

約数和(自身を除く): 222696160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1136203, 2272406, 4544812, 9089624, 12498233, 18179248, 24996466, 49992932, 99985864, 199971728]

約数ペア:

[(1, 199971728), (2, 99985864), (4, 49992932), (8, 24996466), (11, 18179248), (16, 12498233), (22, 9089624), (44, 4544812), (88, 2272406), (176, 1136203)]