219902977

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{14081}}^1$

素因数の和:14208

約数の個数: 16

約数和(自身を含む): 264966912

約数和(自身を除く): 45063935

約数列:

[1, 7, 23, 97, 161, 679, 2231, 14081, 15617, 98567, 323863, 1365857, 2267041, 9560999, 31414711, 219902977]

約数ペア:

[(1, 219902977), (7, 31414711), (23, 9560999), (97, 2267041), (161, 1365857), (679, 323863), (2231, 98567), (14081, 15617)]