199368521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 220682880

約数和(自身を除く): 21314359

約数列:

[1, 11, 109, 257, 647, 1199, 2827, 7117, 28013, 70523, 166279, 308143, 775753, 1829069, 18124411, 199368521]

約数ペア:

[(1, 199368521), (11, 18124411), (109, 1829069), (257, 775753), (647, 308143), (1199, 166279), (2827, 70523), (7117, 28013)]