197440507

素因数分解:

${\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 217908864

約数和(自身を除く): 20468357

約数列:

[1, 11, 211, 257, 331, 2321, 2827, 3641, 54227, 69841, 85067, 596497, 768251, 935737, 17949137, 197440507]

約数ペア:

[(1, 197440507), (11, 17949137), (211, 935737), (257, 768251), (331, 596497), (2321, 85067), (2827, 69841), (3641, 54227)]