201049838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{19997}}^1$

素因数の和:20467

約数の個数: 16

約数和(自身を含む): 329727024

約数和(自身を除く): 128677186

約数列:

[1, 2, 11, 22, 457, 914, 5027, 10054, 19997, 39994, 219967, 439934, 9138629, 18277258, 100524919, 201049838]

約数ペア:

[(1, 201049838), (2, 100524919), (11, 18277258), (22, 9138629), (457, 439934), (914, 219967), (5027, 39994), (10054, 19997)]