255238600

素因数分解:

$2^3\times 5^2\times {\mathrm{1276193}}^1$

素因数の和:1276209

約数の個数: 24

約数和(自身を含む): 593430210

約数和(自身を除く): 338191610

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1276193, 2552386, 5104772, 6380965, 10209544, 12761930, 25523860, 31904825, 51047720, 63809650, 127619300, 255238600]

約数ペア:

[(1, 255238600), (2, 127619300), (4, 63809650), (5, 51047720), (8, 31904825), (10, 25523860), (20, 12761930), (25, 10209544), (40, 6380965), (50, 5104772), (100, 2552386), (200, 1276193)]