204625456

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{7109}}^1$

素因数の和:7381

約数の個数: 40

約数和(自身を含む): 454926240

約数和(自身を除く): 250300784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1799, 2056, 3598, 4112, 7109, 7196, 14218, 14392, 28436, 28784, 49763, 56872, 99526, 113744, 199052, 398104, 796208, 1827013, 3654026, 7308052, 12789091, 14616104, 25578182, 29232208, 51156364, 102312728, 204625456]

約数ペア:

[(1, 204625456), (2, 102312728), (4, 51156364), (7, 29232208), (8, 25578182), (14, 14616104), (16, 12789091), (28, 7308052), (56, 3654026), (112, 1827013), (257, 796208), (514, 398104), (1028, 199052), (1799, 113744), (2056, 99526), (3598, 56872), (4112, 49763), (7109, 28784), (7196, 28436), (14218, 14392)]