209409984

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:503

約数の個数: 168

約数和(自身を含む): 692310528

約数和(自身を除く): 482900544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 167, 168, 192, 224, 252, 288, 311, 334, 336, 448, 501, 504, 576, 622, 668, 672, 933, 1002, 1008, 1169, 1244, 1336, 1344, 1503, 1866, 2004, 2016, 2177, 2338, 2488, 2672, 2799, 3006, 3507, 3732, 4008, 4032, 4354, 4676, 4976, 5344, 5598, 6012, 6531, 7014, 7464, 8016, 8708, 9352, 9952, 10521, 10688, 11196, 12024, 13062, 14028, 14928, 16032, 17416, 18704, 19593, 19904, 21042, 22392, 24048, 26124, 28056, 29856, 32064, 34832, 37408, 39186, 42084, 44784, 48096, 51937, 52248, 56112, 59712, 69664, 74816, 78372, 84168, 89568, 96192, 103874, 104496, 112224, 139328, 155811, 156744, 168336, 179136, 207748, 208992, 224448, 311622, 313488, 336672, 363559, 415496, 417984, 467433, 623244, 626976, 673344, 727118, 830992, 934866, 1090677, 1246488, 1253952, 1454236, 1661984, 1869732, 2181354, 2492976, 2908472, 3272031, 3323968, 3739464, 4362708, 4985952, 5816944, 6544062, 7478928, 8725416, 9971904, 11633888, 13088124, 14957856, 17450832, 23267776, 26176248, 29915712, 34901664, 52352496, 69803328, 104704992, 209409984]

約数ペア:

[(1, 209409984), (2, 104704992), (3, 69803328), (4, 52352496), (6, 34901664), (7, 29915712), (8, 26176248), (9, 23267776), (12, 17450832), (14, 14957856), (16, 13088124), (18, 11633888), (21, 9971904), (24, 8725416), (28, 7478928), (32, 6544062), (36, 5816944), (42, 4985952), (48, 4362708), (56, 3739464), (63, 3323968), (64, 3272031), (72, 2908472), (84, 2492976), (96, 2181354), (112, 1869732), (126, 1661984), (144, 1454236), (167, 1253952), (168, 1246488), (192, 1090677), (224, 934866), (252, 830992), (288, 727118), (311, 673344), (334, 626976), (336, 623244), (448, 467433), (501, 417984), (504, 415496), (576, 363559), (622, 336672), (668, 313488), (672, 311622), (933, 224448), (1002, 208992), (1008, 207748), (1169, 179136), (1244, 168336), (1336, 156744), (1344, 155811), (1503, 139328), (1866, 112224), (2004, 104496), (2016, 103874), (2177, 96192), (2338, 89568), (2488, 84168), (2672, 78372), (2799, 74816), (3006, 69664), (3507, 59712), (3732, 56112), (4008, 52248), (4032, 51937), (4354, 48096), (4676, 44784), (4976, 42084), (5344, 39186), (5598, 37408), (6012, 34832), (6531, 32064), (7014, 29856), (7464, 28056), (8016, 26124), (8708, 24048), (9352, 22392), (9952, 21042), (10521, 19904), (10688, 19593), (11196, 18704), (12024, 17416), (13062, 16032), (14028, 14928)]