208317692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{66683}}^1$

素因数の和:66769

約数の個数: 24

約数和(自身を含む): 403304832

約数和(自身を除く): 194987140

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 66683, 133366, 266732, 733513, 1467026, 2934052, 4734493, 9468986, 18937972, 52079423, 104158846, 208317692]

約数ペア:

[(1, 208317692), (2, 104158846), (4, 52079423), (11, 18937972), (22, 9468986), (44, 4734493), (71, 2934052), (142, 1467026), (284, 733513), (781, 266732), (1562, 133366), (3124, 66683)]