I divisori di 197990 sono 16, elencati qui di seguito: 1; 2; 5; 10; 13; 26; 65; 130; 1523; 3046; 7615; 15230; 19799; 39598; 98995; 197990
197971, 197972, 197973, 197974, 197975, 197976, 197977, 197978, 197979, 197980, 197981, 197982, 197983, 197984, 197985, 197986, 197987, 197988, 197989, 197991, 197992, 197993, 197994, 197995, 197996, 197997, 197998, 197999, 198000, 198001, 198002, 198003, 198004, 198005, 198006, 198007, 198008, 198009