205875008

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{45307}}^1$

素因数の和:45390

約数の個数: 28

約数和(自身を含む): 414296352

約数和(自身を除く): 208421344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 45307, 90614, 181228, 362456, 724912, 1449824, 2899648, 3216797, 6433594, 12867188, 25734376, 51468752, 102937504, 205875008]

約数ペア:

[(1, 205875008), (2, 102937504), (4, 51468752), (8, 25734376), (16, 12867188), (32, 6433594), (64, 3216797), (71, 2899648), (142, 1449824), (284, 724912), (568, 362456), (1136, 181228), (2272, 90614), (4544, 45307)]