201920931800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{144229237}}^1$

素因数の和:144229260

約数の個数: 48

約数和(自身を含む): 536532765360

約数和(自身を除く): 334611833560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 144229237, 288458474, 576916948, 721146185, 1009604659, 1153833896, 1442292370, 2019209318, 2884584740, 3605730925, 4038418636, 5048023295, 5769169480, 7211461850, 8076837272, 10096046590, 14422923700, 20192093180, 25240116475, 28845847400, 40384186360, 50480232950, 100960465900, 201920931800]

約数ペア:

[(1, 201920931800), (2, 100960465900), (4, 50480232950), (5, 40384186360), (7, 28845847400), (8, 25240116475), (10, 20192093180), (14, 14422923700), (20, 10096046590), (25, 8076837272), (28, 7211461850), (35, 5769169480), (40, 5048023295), (50, 4038418636), (56, 3605730925), (70, 2884584740), (100, 2019209318), (140, 1442292370), (175, 1153833896), (200, 1009604659), (280, 721146185), (350, 576916948), (700, 288458474), (1400, 144229237)]