220345104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4177}}^1$

素因数の和:4352

約数の個数: 80

約数和(自身を含む): 654843008

約数和(自身を除く): 434497904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 1099, 1256, 1884, 2198, 2512, 3297, 3768, 4177, 4396, 6594, 7536, 8354, 8792, 12531, 13188, 16708, 17584, 25062, 26376, 29239, 33416, 50124, 52752, 58478, 66832, 87717, 100248, 116956, 175434, 200496, 233912, 350868, 467824, 655789, 701736, 1311578, 1403472, 1967367, 2623156, 3934734, 4590523, 5246312, 7869468, 9181046, 10492624, 13771569, 15738936, 18362092, 27543138, 31477872, 36724184, 55086276, 73448368, 110172552, 220345104]

約数ペア:

[(1, 220345104), (2, 110172552), (3, 73448368), (4, 55086276), (6, 36724184), (7, 31477872), (8, 27543138), (12, 18362092), (14, 15738936), (16, 13771569), (21, 10492624), (24, 9181046), (28, 7869468), (42, 5246312), (48, 4590523), (56, 3934734), (84, 2623156), (112, 1967367), (157, 1403472), (168, 1311578), (314, 701736), (336, 655789), (471, 467824), (628, 350868), (942, 233912), (1099, 200496), (1256, 175434), (1884, 116956), (2198, 100248), (2512, 87717), (3297, 66832), (3768, 58478), (4177, 52752), (4396, 50124), (6594, 33416), (7536, 29239), (8354, 26376), (8792, 25062), (12531, 17584), (13188, 16708)]