219021962

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{110729}}^1$

素因数の和:110797

約数の個数: 16

約数和(自身を含む): 350792640

約数和(自身を除く): 131770678

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 110729, 221458, 2546767, 4761347, 5093534, 9522694, 109510981, 219021962]

約数ペア:

[(1, 219021962), (2, 109510981), (23, 9522694), (43, 5093534), (46, 4761347), (86, 2546767), (989, 221458), (1978, 110729)]