205439608

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{2557}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 428669640

約数和(自身を除く): 223230032

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 121, 166, 242, 332, 484, 664, 913, 968, 1826, 2557, 3652, 5114, 7304, 10043, 10228, 20086, 20456, 28127, 40172, 56254, 80344, 112508, 212231, 225016, 309397, 424462, 618794, 848924, 1237588, 1697848, 2334541, 2475176, 4669082, 9338164, 18676328, 25679951, 51359902, 102719804, 205439608]

約数ペア:

[(1, 205439608), (2, 102719804), (4, 51359902), (8, 25679951), (11, 18676328), (22, 9338164), (44, 4669082), (83, 2475176), (88, 2334541), (121, 1697848), (166, 1237588), (242, 848924), (332, 618794), (484, 424462), (664, 309397), (913, 225016), (968, 212231), (1826, 112508), (2557, 80344), (3652, 56254), (5114, 40172), (7304, 28127), (10043, 20456), (10228, 20086)]