200835880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{717271}}^1$

素因数の和:717289

約数の個数: 32

約数和(自身を含む): 516435840

約数和(自身を除く): 315599960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 717271, 1434542, 2869084, 3586355, 5020897, 5738168, 7172710, 10041794, 14345420, 20083588, 25104485, 28690840, 40167176, 50208970, 100417940, 200835880]

約数ペア:

[(1, 200835880), (2, 100417940), (4, 50208970), (5, 40167176), (7, 28690840), (8, 25104485), (10, 20083588), (14, 14345420), (20, 10041794), (28, 7172710), (35, 5738168), (40, 5020897), (56, 3586355), (70, 2869084), (140, 1434542), (280, 717271)]