218901424

素因数分解:

$2^4\times 7^2\times {\mathrm{279211}}^1$

素因数の和:279233

約数の個数: 30

約数和(自身を含む): 493367604

約数和(自身を除く): 274466180

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 279211, 558422, 1116844, 1954477, 2233688, 3908954, 4467376, 7817908, 13681339, 15635816, 27362678, 31271632, 54725356, 109450712, 218901424]

約数ペア:

[(1, 218901424), (2, 109450712), (4, 54725356), (7, 31271632), (8, 27362678), (14, 15635816), (16, 13681339), (28, 7817908), (49, 4467376), (56, 3908954), (98, 2233688), (112, 1954477), (196, 1116844), (392, 558422), (784, 279211)]