205408060990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1867346009}}^1$

素因数の和:1867346027

約数の個数: 16

約数和(自身を含む): 403346738160

約数和(自身を除く): 197938677170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1867346009, 3734692018, 9336730045, 18673460090, 20540806099, 41081612198, 102704030495, 205408060990]

約数ペア:

[(1, 205408060990), (2, 102704030495), (5, 41081612198), (10, 20540806099), (11, 18673460090), (22, 9336730045), (55, 3734692018), (110, 1867346009)]