208585864

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{2591}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 405907200

約数和(自身を除く): 197321336

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 347, 694, 1388, 2591, 2776, 5182, 10063, 10364, 20126, 20728, 40252, 75139, 80504, 150278, 300556, 601112, 899077, 1798154, 3596308, 7192616, 26073233, 52146466, 104292932, 208585864]

約数ペア:

[(1, 208585864), (2, 104292932), (4, 52146466), (8, 26073233), (29, 7192616), (58, 3596308), (116, 1798154), (232, 899077), (347, 601112), (694, 300556), (1388, 150278), (2591, 80504), (2776, 75139), (5182, 40252), (10063, 20728), (10364, 20126)]