220585791

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{3361}}^1$

素因数の和:3662

約数の個数: 16

約数和(自身を含む): 298222848

約数和(自身を除く): 77637057

約数列:

[1, 3, 131, 167, 393, 501, 3361, 10083, 21877, 65631, 440291, 561287, 1320873, 1683861, 73528597, 220585791]

約数ペア:

[(1, 220585791), (3, 73528597), (131, 1683861), (167, 1320873), (393, 561287), (501, 440291), (3361, 65631), (10083, 21877)]