218744752

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{192557}}^1$

素因数の和:192636

約数の個数: 20

約数和(自身を含む): 429789456

約数和(自身を除く): 211044704

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 192557, 385114, 770228, 1540456, 3080912, 13671547, 27343094, 54686188, 109372376, 218744752]

約数ペア:

[(1, 218744752), (2, 109372376), (4, 54686188), (8, 27343094), (16, 13671547), (71, 3080912), (142, 1540456), (284, 770228), (568, 385114), (1136, 192557)]