208537864

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{1361}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 397159200

約数和(自身を除く): 188621336

約数列:

[1, 2, 4, 8, 107, 179, 214, 358, 428, 716, 856, 1361, 1432, 2722, 5444, 10888, 19153, 38306, 76612, 145627, 153224, 243619, 291254, 487238, 582508, 974476, 1165016, 1948952, 26067233, 52134466, 104268932, 208537864]

約数ペア:

[(1, 208537864), (2, 104268932), (4, 52134466), (8, 26067233), (107, 1948952), (179, 1165016), (214, 974476), (358, 582508), (428, 487238), (716, 291254), (856, 243619), (1361, 153224), (1432, 145627), (2722, 76612), (5444, 38306), (10888, 19153)]