217049148

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{82591}}^1$

素因数の和:82674

約数の個数: 36

約数和(自身を含む): 556174528

約数和(自身を除く): 339125380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 82591, 165182, 247773, 330364, 495546, 743319, 991092, 1486638, 2973276, 6029143, 12058286, 18087429, 24116572, 36174858, 54262287, 72349716, 108524574, 217049148]

約数ペア:

[(1, 217049148), (2, 108524574), (3, 72349716), (4, 54262287), (6, 36174858), (9, 24116572), (12, 18087429), (18, 12058286), (36, 6029143), (73, 2973276), (146, 1486638), (219, 991092), (292, 743319), (438, 495546), (657, 330364), (876, 247773), (1314, 165182), (2628, 82591)]