220876611

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{7699}}^1$

素因数の和:7906

約数の個数: 16

約数和(自身を含む): 300854400

約数和(自身を除く): 79977789

約数列:

[1, 3, 73, 131, 219, 393, 7699, 9563, 23097, 28689, 562027, 1008569, 1686081, 3025707, 73625537, 220876611]

約数ペア:

[(1, 220876611), (3, 73625537), (73, 3025707), (131, 1686081), (219, 1008569), (393, 562027), (7699, 28689), (9563, 23097)]