218805798

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{340819}}^1$

素因数の和:340931

約数の個数: 16

約数和(自身を含む): 441702720

約数和(自身を除く): 222896922

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 340819, 681638, 1022457, 2044914, 36467633, 72935266, 109402899, 218805798]

約数ペア:

[(1, 218805798), (2, 109402899), (3, 72935266), (6, 36467633), (107, 2044914), (214, 1022457), (321, 681638), (642, 340819)]