219045280

素因数分解:

$2^5\times 5^1\times {\mathrm{1369033}}^1$

素因数の和:1369048

約数の個数: 24

約数和(自身を含む): 517494852

約数和(自身を除く): 298449572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1369033, 2738066, 5476132, 6845165, 10952264, 13690330, 21904528, 27380660, 43809056, 54761320, 109522640, 219045280]

約数ペア:

[(1, 219045280), (2, 109522640), (4, 54761320), (5, 43809056), (8, 27380660), (10, 21904528), (16, 13690330), (20, 10952264), (32, 6845165), (40, 5476132), (80, 2738066), (160, 1369033)]