219311856

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:791

約数の個数: 120

約数和(自身を含む): 643200896

約数和(自身を除く): 423889040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 73, 93, 124, 144, 146, 186, 219, 248, 279, 292, 372, 438, 496, 558, 584, 657, 673, 744, 876, 1116, 1168, 1314, 1346, 1488, 1752, 2019, 2232, 2263, 2628, 2692, 3504, 4038, 4464, 4526, 5256, 5384, 6057, 6789, 8076, 9052, 10512, 10768, 12114, 13578, 16152, 18104, 20367, 20863, 24228, 27156, 32304, 36208, 40734, 41726, 48456, 49129, 54312, 62589, 81468, 83452, 96912, 98258, 108624, 125178, 147387, 162936, 166904, 187767, 196516, 250356, 294774, 325872, 333808, 375534, 393032, 442161, 500712, 589548, 751068, 786064, 884322, 1001424, 1179096, 1502136, 1522999, 1768644, 2358192, 3004272, 3045998, 3537288, 4568997, 6091996, 7074576, 9137994, 12183992, 13706991, 18275988, 24367984, 27413982, 36551976, 54827964, 73103952, 109655928, 219311856]

約数ペア:

[(1, 219311856), (2, 109655928), (3, 73103952), (4, 54827964), (6, 36551976), (8, 27413982), (9, 24367984), (12, 18275988), (16, 13706991), (18, 12183992), (24, 9137994), (31, 7074576), (36, 6091996), (48, 4568997), (62, 3537288), (72, 3045998), (73, 3004272), (93, 2358192), (124, 1768644), (144, 1522999), (146, 1502136), (186, 1179096), (219, 1001424), (248, 884322), (279, 786064), (292, 751068), (372, 589548), (438, 500712), (496, 442161), (558, 393032), (584, 375534), (657, 333808), (673, 325872), (744, 294774), (876, 250356), (1116, 196516), (1168, 187767), (1314, 166904), (1346, 162936), (1488, 147387), (1752, 125178), (2019, 108624), (2232, 98258), (2263, 96912), (2628, 83452), (2692, 81468), (3504, 62589), (4038, 54312), (4464, 49129), (4526, 48456), (5256, 41726), (5384, 40734), (6057, 36208), (6789, 32304), (8076, 27156), (9052, 24228), (10512, 20863), (10768, 20367), (12114, 18104), (13578, 16152)]