2198923199

素因数分解:

${\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{45319}}^1$

素因数の和:45742

約数の個数: 12

約数和(自身を含む): 2423079120

約数和(自身を除く): 224155921

約数列:

[1, 11, 121, 401, 4411, 45319, 48521, 498509, 5483599, 18172919, 199902109, 2198923199]

約数ペア:

[(1, 2198923199), (11, 199902109), (121, 18172919), (401, 5483599), (4411, 498509), (45319, 48521)]