198865799

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{86501}}^1$

素因数の和:86542

約数の個数: 12

約数和(自身を含む): 230095320

約数和(自身を除く): 31229521

約数列:

[1, 11, 19, 121, 209, 2299, 86501, 951511, 1643519, 10466621, 18078709, 198865799]

約数ペア:

[(1, 198865799), (11, 18078709), (19, 10466621), (121, 1643519), (209, 951511), (2299, 86501)]