220177982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{10009}}^1$

素因数の和:10675

約数の個数: 16

約数和(自身を含む): 350269920

約数和(自身を除く): 130091938

約数列:

[1, 2, 17, 34, 647, 1294, 10009, 10999, 20018, 21998, 170153, 340306, 6475823, 12951646, 110088991, 220177982]

約数ペア:

[(1, 220177982), (2, 110088991), (17, 12951646), (34, 6475823), (647, 340306), (1294, 170153), (10009, 21998), (10999, 20018)]