212618574

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 562298880

約数和(自身を除く): 349680306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 103, 126, 127, 129, 189, 206, 254, 258, 301, 309, 378, 381, 387, 602, 618, 721, 762, 774, 889, 903, 927, 1143, 1161, 1442, 1778, 1806, 1854, 2163, 2286, 2322, 2667, 2709, 2781, 3429, 4326, 4429, 5334, 5418, 5461, 5562, 6489, 6858, 8001, 8127, 8858, 10922, 12978, 13081, 13287, 16002, 16254, 16383, 19467, 24003, 26162, 26574, 31003, 32766, 38227, 38934, 39243, 39861, 48006, 49149, 62006, 76454, 78486, 79722, 91567, 93009, 98298, 114681, 117729, 119583, 147447, 183134, 186018, 229362, 235458, 239166, 274701, 279027, 294894, 344043, 353187, 549402, 558054, 562483, 688086, 706374, 824103, 837081, 1032129, 1124966, 1648206, 1674162, 1687449, 2064258, 2472309, 3374898, 3937381, 4944618, 5062347, 7874762, 10124694, 11812143, 15187041, 23624286, 30374082, 35436429, 70872858, 106309287, 212618574]

約数ペア:

[(1, 212618574), (2, 106309287), (3, 70872858), (6, 35436429), (7, 30374082), (9, 23624286), (14, 15187041), (18, 11812143), (21, 10124694), (27, 7874762), (42, 5062347), (43, 4944618), (54, 3937381), (63, 3374898), (86, 2472309), (103, 2064258), (126, 1687449), (127, 1674162), (129, 1648206), (189, 1124966), (206, 1032129), (254, 837081), (258, 824103), (301, 706374), (309, 688086), (378, 562483), (381, 558054), (387, 549402), (602, 353187), (618, 344043), (721, 294894), (762, 279027), (774, 274701), (889, 239166), (903, 235458), (927, 229362), (1143, 186018), (1161, 183134), (1442, 147447), (1778, 119583), (1806, 117729), (1854, 114681), (2163, 98298), (2286, 93009), (2322, 91567), (2667, 79722), (2709, 78486), (2781, 76454), (3429, 62006), (4326, 49149), (4429, 48006), (5334, 39861), (5418, 39243), (5461, 38934), (5562, 38227), (6489, 32766), (6858, 31003), (8001, 26574), (8127, 26162), (8858, 24003), (10922, 19467), (12978, 16383), (13081, 16254), (13287, 16002)]