208609511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 230553600

約数和(自身を除く): 21944089

約数列:

[1, 11, 157, 199, 607, 1727, 2189, 6677, 31243, 95299, 120793, 343673, 1048289, 1328723, 18964501, 208609511]

約数ペア:

[(1, 208609511), (11, 18964501), (157, 1328723), (199, 1048289), (607, 343673), (1727, 120793), (2189, 95299), (6677, 31243)]