204920590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19387}}^1$

素因数の和:19552

約数の個数: 32

約数和(自身を含む): 424364544

約数和(自身を除く): 219443954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 10570, 19387, 38774, 96935, 135709, 193870, 271418, 678545, 1357090, 2927437, 5854874, 14637185, 20492059, 29274370, 40984118, 102460295, 204920590]

約数ペア:

[(1, 204920590), (2, 102460295), (5, 40984118), (7, 29274370), (10, 20492059), (14, 14637185), (35, 5854874), (70, 2927437), (151, 1357090), (302, 678545), (755, 271418), (1057, 193870), (1510, 135709), (2114, 96935), (5285, 38774), (10570, 19387)]