199980539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 222051456

約数和(自身を除く): 22070917

約数列:

[1, 11, 107, 131, 1177, 1297, 1441, 14017, 14267, 138779, 154187, 169907, 1526569, 1868977, 18180049, 199980539]

約数ペア:

[(1, 199980539), (11, 18180049), (107, 1868977), (131, 1526569), (1177, 169907), (1297, 154187), (1441, 138779), (14017, 14267)]