206093200

素因数分解:

$2^4\times 5^2\times {\mathrm{515233}}^1$

素因数の和:515251

約数の個数: 30

約数和(自身を含む): 495139874

約数和(自身を除く): 289046674

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 515233, 1030466, 2060932, 2576165, 4121864, 5152330, 8243728, 10304660, 12880825, 20609320, 25761650, 41218640, 51523300, 103046600, 206093200]

約数ペア:

[(1, 206093200), (2, 103046600), (4, 51523300), (5, 41218640), (8, 25761650), (10, 20609320), (16, 12880825), (20, 10304660), (25, 8243728), (40, 5152330), (50, 4121864), (80, 2576165), (100, 2060932), (200, 1030466), (400, 515233)]