199378201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1667}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 221937408

約数和(自身を除く): 22559207

約数列:

[1, 11, 83, 131, 913, 1441, 1667, 10873, 18337, 119603, 138361, 218377, 1521971, 2402147, 18125291, 199378201]

約数ペア:

[(1, 199378201), (11, 18125291), (83, 2402147), (131, 1521971), (913, 218377), (1441, 138361), (1667, 119603), (10873, 18337)]