216043465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{10531}}^1$

素因数の和:10920

約数の個数: 16

約数和(自身を含む): 283605696

約数和(自身を除く): 67562231

約数列:

[1, 5, 11, 55, 373, 1865, 4103, 10531, 20515, 52655, 115841, 579205, 3928063, 19640315, 43208693, 216043465]

約数ペア:

[(1, 216043465), (5, 43208693), (11, 19640315), (55, 3928063), (373, 579205), (1865, 115841), (4103, 52655), (10531, 20515)]