I divisori di 199989 sono 12, elencati qui di seguito: 1; 3; 9; 27; 81; 243; 823; 2469; 7407; 22221; 66663; 199989
199970, 199971, 199972, 199973, 199974, 199975, 199976, 199977, 199978, 199979, 199980, 199981, 199982, 199983, 199984, 199985, 199986, 199987, 199988, 199990, 199991, 199992, 199993, 199994, 199995, 199996, 199997, 199998, 199999, 200000, 200001, 200002, 200003, 200004, 200005, 200006, 200007, 200008