268889470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{302123}}^1$

素因数の和:302219

約数の個数: 16

約数和(自身を含む): 489440880

約数和(自身を除く): 220551410

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 302123, 604246, 1510615, 3021230, 26888947, 53777894, 134444735, 268889470]

約数ペア:

[(1, 268889470), (2, 134444735), (5, 53777894), (10, 26888947), (89, 3021230), (178, 1510615), (445, 604246), (890, 302123)]