268115710

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{192889}}^1$

素因数の和:193035

約数の個数: 16

約数和(自身を含む): 486082800

約数和(自身を除く): 217967090

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 192889, 385778, 964445, 1928890, 26811571, 53623142, 134057855, 268115710]

約数ペア:

[(1, 268115710), (2, 134057855), (5, 53623142), (10, 26811571), (139, 1928890), (278, 964445), (695, 385778), (1390, 192889)]