205616404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{739}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 434291200

約数和(自身を除く): 228674796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 523, 532, 739, 1046, 1478, 2092, 2956, 3661, 5173, 7322, 9937, 10346, 14041, 14644, 19874, 20692, 28082, 39748, 56164, 69559, 98287, 139118, 196574, 278236, 386497, 393148, 772994, 1545988, 2705479, 5410958, 7343443, 10821916, 14686886, 29373772, 51404101, 102808202, 205616404]

約数ペア:

[(1, 205616404), (2, 102808202), (4, 51404101), (7, 29373772), (14, 14686886), (19, 10821916), (28, 7343443), (38, 5410958), (76, 2705479), (133, 1545988), (266, 772994), (523, 393148), (532, 386497), (739, 278236), (1046, 196574), (1478, 139118), (2092, 98287), (2956, 69559), (3661, 56164), (5173, 39748), (7322, 28082), (9937, 20692), (10346, 19874), (14041, 14644)]