208021232

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{82811}}^1$

素因数の和:82976

約数の個数: 20

約数和(自身を含む): 405613176

約数和(自身を除く): 197591944

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 82811, 165622, 331244, 662488, 1324976, 13001327, 26002654, 52005308, 104010616, 208021232]

約数ペア:

[(1, 208021232), (2, 104010616), (4, 52005308), (8, 26002654), (16, 13001327), (157, 1324976), (314, 662488), (628, 331244), (1256, 165622), (2512, 82811)]