200이하의 소수(prime number) [기억하고 있으면 유리해요]

• $2$, $3$, $5$, $7$, 
• $11$, $13$, $17$, $19$,
• $23$, $29$,
• $31$, $37$,
• $41$, $43$, $47$,
• $53$, $59$,
• $61$, $67$,
• $71$, $73$, $79$,
• $83$, $89$,
• $97$,
• $101$, $103$, $107$, $109$,
• $113$,
• $127$,
• $131$, $137$, $139$,
• $149$,
• $151$, $157$,
• $163$, $167$, 
• $173$, $179$, 
• $181$, 
• $191$, $193$, $197$, $199$.

총 46개 입니다.