209503224

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1450

約数の個数: 144

約数和(自身を含む): 675880920

約数和(自身を除く): 466377696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 49, 56, 63, 72, 84, 86, 98, 126, 129, 147, 168, 172, 196, 252, 258, 294, 301, 344, 387, 392, 441, 504, 516, 588, 602, 774, 882, 903, 1032, 1176, 1204, 1381, 1548, 1764, 1806, 2107, 2408, 2709, 2762, 3096, 3528, 3612, 4143, 4214, 5418, 5524, 6321, 7224, 8286, 8428, 9667, 10836, 11048, 12429, 12642, 16572, 16856, 18963, 19334, 21672, 24858, 25284, 29001, 33144, 37926, 38668, 49716, 50568, 58002, 59383, 67669, 75852, 77336, 87003, 99432, 116004, 118766, 135338, 151704, 174006, 178149, 203007, 232008, 237532, 270676, 348012, 356298, 406014, 415681, 475064, 534447, 541352, 609021, 696024, 712596, 812028, 831362, 1068894, 1218042, 1247043, 1425192, 1624056, 1662724, 2137788, 2436084, 2494086, 2909767, 3325448, 3741129, 4275576, 4872168, 4988172, 5819534, 7482258, 8729301, 9976344, 11639068, 14964516, 17458602, 23278136, 26187903, 29929032, 34917204, 52375806, 69834408, 104751612, 209503224]

約数ペア:

[(1, 209503224), (2, 104751612), (3, 69834408), (4, 52375806), (6, 34917204), (7, 29929032), (8, 26187903), (9, 23278136), (12, 17458602), (14, 14964516), (18, 11639068), (21, 9976344), (24, 8729301), (28, 7482258), (36, 5819534), (42, 4988172), (43, 4872168), (49, 4275576), (56, 3741129), (63, 3325448), (72, 2909767), (84, 2494086), (86, 2436084), (98, 2137788), (126, 1662724), (129, 1624056), (147, 1425192), (168, 1247043), (172, 1218042), (196, 1068894), (252, 831362), (258, 812028), (294, 712596), (301, 696024), (344, 609021), (387, 541352), (392, 534447), (441, 475064), (504, 415681), (516, 406014), (588, 356298), (602, 348012), (774, 270676), (882, 237532), (903, 232008), (1032, 203007), (1176, 178149), (1204, 174006), (1381, 151704), (1548, 135338), (1764, 118766), (1806, 116004), (2107, 99432), (2408, 87003), (2709, 77336), (2762, 75852), (3096, 67669), (3528, 59383), (3612, 58002), (4143, 50568), (4214, 49716), (5418, 38668), (5524, 37926), (6321, 33144), (7224, 29001), (8286, 25284), (8428, 24858), (9667, 21672), (10836, 19334), (11048, 18963), (12429, 16856), (12642, 16572)]