200745008740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127053803}}^1$

素因数の和:127053891

約数の個数: 24

約数和(自身を含む): 426900781440

約数和(自身を除く): 226155772700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127053803, 254107606, 508215212, 635269015, 1270538030, 2541076060, 10037250437, 20074500874, 40149001748, 50186252185, 100372504370, 200745008740]

約数ペア:

[(1, 200745008740), (2, 100372504370), (4, 50186252185), (5, 40149001748), (10, 20074500874), (20, 10037250437), (79, 2541076060), (158, 1270538030), (316, 635269015), (395, 508215212), (790, 254107606), (1580, 127053803)]