201372199

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{1361}}^1$

素因数の和:2310

約数の個数: 16

約数和(自身を含む): 240583680

約数和(自身を除く): 39211481

約数列:

[1, 7, 23, 161, 919, 1361, 6433, 9527, 21137, 31303, 147959, 219121, 1250759, 8755313, 28767457, 201372199]

約数ペア:

[(1, 201372199), (7, 28767457), (23, 8755313), (161, 1250759), (919, 219121), (1361, 147959), (6433, 31303), (9527, 21137)]