200877886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{128603}}^1$

素因数の和:128687

約数の個数: 16

約数和(自身を含む): 333341568

約数和(自身を除く): 132463682

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 128603, 257206, 1414633, 2829266, 9130813, 18261626, 100438943, 200877886]

約数ペア:

[(1, 200877886), (2, 100438943), (11, 18261626), (22, 9130813), (71, 2829266), (142, 1414633), (781, 257206), (1562, 128603)]