199897291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1723}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 223430400

約数和(自身を除く): 23533109

約数列:

[1, 11, 53, 199, 583, 1723, 2189, 10547, 18953, 91319, 116017, 342877, 1004509, 3771647, 18172481, 199897291]

約数ペア:

[(1, 199897291), (11, 18172481), (53, 3771647), (199, 1004509), (583, 342877), (1723, 116017), (2189, 91319), (10547, 18953)]