208280176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1001347}}^1$

素因数の和:1001368

約数の個数: 20

約数和(自身を含む): 434585032

約数和(自身を除く): 226304856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1001347, 2002694, 4005388, 8010776, 13017511, 16021552, 26035022, 52070044, 104140088, 208280176]

約数ペア:

[(1, 208280176), (2, 104140088), (4, 52070044), (8, 26035022), (13, 16021552), (16, 13017511), (26, 8010776), (52, 4005388), (104, 2002694), (208, 1001347)]