212213261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{50539}}^1$

素因数の和:50588

約数の個数: 16

約数和(自身を含む): 254721600

約数和(自身を除く): 42508339

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 50539, 657007, 859163, 960241, 11169119, 12483133, 16324097, 212213261]

約数ペア:

[(1, 212213261), (13, 16324097), (17, 12483133), (19, 11169119), (221, 960241), (247, 859163), (323, 657007), (4199, 50539)]