218942528

素因数分解:

$2^6\times 7^1\times {\mathrm{488711}}^1$

素因数の和:488730

約数の個数: 28

約数和(自身を含む): 496531392

約数和(自身を除く): 277588864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 488711, 977422, 1954844, 3420977, 3909688, 6841954, 7819376, 13683908, 15638752, 27367816, 31277504, 54735632, 109471264, 218942528]

約数ペア:

[(1, 218942528), (2, 109471264), (4, 54735632), (7, 31277504), (8, 27367816), (14, 15638752), (16, 13683908), (28, 7819376), (32, 6841954), (56, 3909688), (64, 3420977), (112, 1954844), (224, 977422), (448, 488711)]