208789056

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 224

約数和(自身を含む): 720303360

約数和(自身を除く): 511514304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 64, 72, 82, 84, 96, 108, 112, 123, 126, 144, 164, 168, 189, 192, 216, 224, 246, 252, 287, 288, 328, 336, 369, 378, 421, 432, 448, 492, 504, 574, 576, 656, 672, 738, 756, 842, 861, 864, 984, 1008, 1107, 1148, 1263, 1312, 1344, 1476, 1512, 1684, 1722, 1728, 1968, 2016, 2214, 2296, 2526, 2583, 2624, 2947, 2952, 3024, 3368, 3444, 3789, 3936, 4032, 4428, 4592, 5052, 5166, 5894, 5904, 6048, 6736, 6888, 7578, 7749, 7872, 8841, 8856, 9184, 10104, 10332, 11367, 11788, 11808, 12096, 13472, 13776, 15156, 15498, 17261, 17682, 17712, 18368, 20208, 20664, 22734, 23576, 23616, 26523, 26944, 27552, 30312, 30996, 34522, 35364, 35424, 40416, 41328, 45468, 47152, 51783, 53046, 55104, 60624, 61992, 69044, 70728, 70848, 79569, 80832, 82656, 90936, 94304, 103566, 106092, 120827, 121248, 123984, 138088, 141456, 155349, 159138, 165312, 181872, 188608, 207132, 212184, 241654, 242496, 247968, 276176, 282912, 310698, 318276, 362481, 363744, 414264, 424368, 466047, 483308, 495936, 552352, 565824, 621396, 636552, 724962, 727488, 828528, 848736, 932094, 966616, 1087443, 1104704, 1242792, 1273104, 1449924, 1657056, 1697472, 1864188, 1933232, 2174886, 2485584, 2546208, 2899848, 3262329, 3314112, 3728376, 3866464, 4349772, 4971168, 5092416, 5799696, 6524658, 7456752, 7732928, 8699544, 9942336, 11599392, 13049316, 14913504, 17399088, 23198784, 26098632, 29827008, 34798176, 52197264, 69596352, 104394528, 208789056]

約数ペア:

[(1, 208789056), (2, 104394528), (3, 69596352), (4, 52197264), (6, 34798176), (7, 29827008), (8, 26098632), (9, 23198784), (12, 17399088), (14, 14913504), (16, 13049316), (18, 11599392), (21, 9942336), (24, 8699544), (27, 7732928), (28, 7456752), (32, 6524658), (36, 5799696), (41, 5092416), (42, 4971168), (48, 4349772), (54, 3866464), (56, 3728376), (63, 3314112), (64, 3262329), (72, 2899848), (82, 2546208), (84, 2485584), (96, 2174886), (108, 1933232), (112, 1864188), (123, 1697472), (126, 1657056), (144, 1449924), (164, 1273104), (168, 1242792), (189, 1104704), (192, 1087443), (216, 966616), (224, 932094), (246, 848736), (252, 828528), (287, 727488), (288, 724962), (328, 636552), (336, 621396), (369, 565824), (378, 552352), (421, 495936), (432, 483308), (448, 466047), (492, 424368), (504, 414264), (574, 363744), (576, 362481), (656, 318276), (672, 310698), (738, 282912), (756, 276176), (842, 247968), (861, 242496), (864, 241654), (984, 212184), (1008, 207132), (1107, 188608), (1148, 181872), (1263, 165312), (1312, 159138), (1344, 155349), (1476, 141456), (1512, 138088), (1684, 123984), (1722, 121248), (1728, 120827), (1968, 106092), (2016, 103566), (2214, 94304), (2296, 90936), (2526, 82656), (2583, 80832), (2624, 79569), (2947, 70848), (2952, 70728), (3024, 69044), (3368, 61992), (3444, 60624), (3789, 55104), (3936, 53046), (4032, 51783), (4428, 47152), (4592, 45468), (5052, 41328), (5166, 40416), (5894, 35424), (5904, 35364), (6048, 34522), (6736, 30996), (6888, 30312), (7578, 27552), (7749, 26944), (7872, 26523), (8841, 23616), (8856, 23576), (9184, 22734), (10104, 20664), (10332, 20208), (11367, 18368), (11788, 17712), (11808, 17682), (12096, 17261), (13472, 15498), (13776, 15156)]