208549121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21089}}^1$

素因数の和:21160

約数の個数: 16

約数和(自身を含む): 242956800

約数和(自身を除く): 34407679

約数列:

[1, 11, 29, 31, 319, 341, 899, 9889, 21089, 231979, 611581, 653759, 6727391, 7191349, 18959011, 208549121]

約数ペア:

[(1, 208549121), (11, 18959011), (29, 7191349), (31, 6727391), (319, 653759), (341, 611581), (899, 231979), (9889, 21089)]