200978074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{23011}}^1$

素因数の和:23421

約数の個数: 16

約数和(自身を含む): 329715936

約数和(自身を除く): 128737862

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 23011, 46022, 253121, 506242, 9135367, 18270734, 100489037, 200978074]

約数ペア:

[(1, 200978074), (2, 100489037), (11, 18270734), (22, 9135367), (397, 506242), (794, 253121), (4367, 46022), (8734, 23011)]