200907560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{717527}}^1$

素因数の和:717545

約数の個数: 32

約数和(自身を含む): 516620160

約数和(自身を除く): 315712600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 717527, 1435054, 2870108, 3587635, 5022689, 5740216, 7175270, 10045378, 14350540, 20090756, 25113445, 28701080, 40181512, 50226890, 100453780, 200907560]

約数ペア:

[(1, 200907560), (2, 100453780), (4, 50226890), (5, 40181512), (7, 28701080), (8, 25113445), (10, 20090756), (14, 14350540), (20, 10045378), (28, 7175270), (35, 5740216), (40, 5022689), (56, 3587635), (70, 2870108), (140, 1435054), (280, 717527)]