205123312

素因数分解:

$2^4\times {\mathrm{1153}}^1\times {\mathrm{11119}}^1$

素因数の和:12280

約数の個数: 20

約数和(自身を含む): 397806880

約数和(自身を除く): 192683568

約数列:

[1, 2, 4, 8, 16, 1153, 2306, 4612, 9224, 11119, 18448, 22238, 44476, 88952, 177904, 12820207, 25640414, 51280828, 102561656, 205123312]

約数ペア:

[(1, 205123312), (2, 102561656), (4, 51280828), (8, 25640414), (16, 12820207), (1153, 177904), (2306, 88952), (4612, 44476), (9224, 22238), (11119, 18448)]