200042780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11251}}^1$

素因数の和:11394

約数の個数: 48

約数和(自身を含む): 483926016

約数和(自身を除く): 283883236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 11251, 17780, 22502, 45004, 56255, 78757, 112510, 157514, 225020, 315028, 393785, 787570, 1428877, 1575140, 2857754, 5715508, 7144385, 10002139, 14288770, 20004278, 28577540, 40008556, 50010695, 100021390, 200042780]

約数ペア:

[(1, 200042780), (2, 100021390), (4, 50010695), (5, 40008556), (7, 28577540), (10, 20004278), (14, 14288770), (20, 10002139), (28, 7144385), (35, 5715508), (70, 2857754), (127, 1575140), (140, 1428877), (254, 787570), (508, 393785), (635, 315028), (889, 225020), (1270, 157514), (1778, 112510), (2540, 78757), (3556, 56255), (4445, 45004), (8890, 22502), (11251, 17780)]