211319880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1447}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 634919040

約数和(自身を除く): 423599160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1217, 1447, 2434, 2894, 3651, 4341, 4868, 5788, 6085, 7235, 7302, 8682, 9736, 11576, 12170, 14470, 14604, 17364, 18255, 21705, 24340, 28940, 29208, 34728, 36510, 43410, 48680, 57880, 73020, 86820, 146040, 173640, 1760999, 3521998, 5282997, 7043996, 8804995, 10565994, 14087992, 17609990, 21131988, 26414985, 35219980, 42263976, 52829970, 70439960, 105659940, 211319880]

約数ペア:

[(1, 211319880), (2, 105659940), (3, 70439960), (4, 52829970), (5, 42263976), (6, 35219980), (8, 26414985), (10, 21131988), (12, 17609990), (15, 14087992), (20, 10565994), (24, 8804995), (30, 7043996), (40, 5282997), (60, 3521998), (120, 1760999), (1217, 173640), (1447, 146040), (2434, 86820), (2894, 73020), (3651, 57880), (4341, 48680), (4868, 43410), (5788, 36510), (6085, 34728), (7235, 29208), (7302, 28940), (8682, 24340), (9736, 21705), (11576, 18255), (12170, 17364), (14470, 14604)]