205981104

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{12511}}^1$

素因数の和:12543

約数の個数: 80

約数和(自身を含む): 620595200

約数和(自身を除く): 414614096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 12511, 16464, 25022, 37533, 50044, 75066, 87577, 100088, 150132, 175154, 200176, 262731, 300264, 350308, 525462, 600528, 613039, 700616, 1050924, 1226078, 1401232, 1839117, 2101848, 2452156, 3678234, 4203696, 4291273, 4904312, 7356468, 8582546, 9808624, 12873819, 14712936, 17165092, 25747638, 29425872, 34330184, 51495276, 68660368, 102990552, 205981104]

約数ペア:

[(1, 205981104), (2, 102990552), (3, 68660368), (4, 51495276), (6, 34330184), (7, 29425872), (8, 25747638), (12, 17165092), (14, 14712936), (16, 12873819), (21, 9808624), (24, 8582546), (28, 7356468), (42, 4904312), (48, 4291273), (49, 4203696), (56, 3678234), (84, 2452156), (98, 2101848), (112, 1839117), (147, 1401232), (168, 1226078), (196, 1050924), (294, 700616), (336, 613039), (343, 600528), (392, 525462), (588, 350308), (686, 300264), (784, 262731), (1029, 200176), (1176, 175154), (1372, 150132), (2058, 100088), (2352, 87577), (2744, 75066), (4116, 50044), (5488, 37533), (8232, 25022), (12511, 16464)]