202157557

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 257167872

約数和(自身を除く): 55010315

約数列:

[1, 7, 17, 23, 119, 161, 233, 317, 391, 1631, 2219, 2737, 3961, 5359, 5389, 7291, 27727, 37513, 37723, 51037, 73861, 91103, 123947, 517027, 637721, 867629, 1255637, 1698803, 8789459, 11891621, 28879651, 202157557]

約数ペア:

[(1, 202157557), (7, 28879651), (17, 11891621), (23, 8789459), (119, 1698803), (161, 1255637), (233, 867629), (317, 637721), (391, 517027), (1631, 123947), (2219, 91103), (2737, 73861), (3961, 51037), (5359, 37723), (5389, 37513), (7291, 27727)]