209219670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211333}}^1$

素因数の和:211357

約数の個数: 48

約数和(自身を含む): 593425872

約数和(自身を除く): 384206202

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 211333, 422666, 633999, 1056665, 1267998, 1901997, 2113330, 2324663, 3169995, 3803994, 4649326, 6339990, 6973989, 9509985, 11623315, 13947978, 19019970, 20921967, 23246630, 34869945, 41843934, 69739890, 104609835, 209219670]

約数ペア:

[(1, 209219670), (2, 104609835), (3, 69739890), (5, 41843934), (6, 34869945), (9, 23246630), (10, 20921967), (11, 19019970), (15, 13947978), (18, 11623315), (22, 9509985), (30, 6973989), (33, 6339990), (45, 4649326), (55, 3803994), (66, 3169995), (90, 2324663), (99, 2113330), (110, 1901997), (165, 1267998), (198, 1056665), (330, 633999), (495, 422666), (990, 211333)]