208172042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{11587}}^1$

素因数の和:12293

約数の個数: 16

約数和(自身を含む): 336793632

約数和(自身を除く): 128621590

約数列:

[1, 2, 13, 26, 691, 1382, 8983, 11587, 17966, 23174, 150631, 301262, 8006617, 16013234, 104086021, 208172042]

約数ペア:

[(1, 208172042), (2, 104086021), (13, 16013234), (26, 8006617), (691, 301262), (1382, 150631), (8983, 23174), (11587, 17966)]