201668272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969559}}^1$

素因数の和:969580

約数の個数: 20

約数和(自身を含む): 420789040

約数和(自身を除く): 219120768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969559, 1939118, 3878236, 7756472, 12604267, 15512944, 25208534, 50417068, 100834136, 201668272]

約数ペア:

[(1, 201668272), (2, 100834136), (4, 50417068), (8, 25208534), (13, 15512944), (16, 12604267), (26, 7756472), (52, 3878236), (104, 1939118), (208, 969559)]