208864898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{201997}}^1$

素因数の和:202057

約数の個数: 16

約数和(自身を含む): 349052544

約数和(自身を除く): 140187646

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 201997, 403994, 2221967, 4443934, 9493859, 18987718, 104432449, 208864898]

約数ペア:

[(1, 208864898), (2, 104432449), (11, 18987718), (22, 9493859), (47, 4443934), (94, 2221967), (517, 403994), (1034, 201997)]