201600324820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{225287}}^1$

素因数の和:225840

約数の個数: 48

約数和(自身を含む): 428519403648

約数和(自身を除く): 226919078828

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 443, 505, 886, 1010, 1772, 2020, 2215, 4430, 8860, 44743, 89486, 178972, 223715, 225287, 447430, 450574, 894860, 901148, 1126435, 2252870, 4505740, 22753987, 45507974, 91015948, 99802141, 113769935, 199604282, 227539870, 399208564, 455079740, 499010705, 998021410, 1996042820, 10080016241, 20160032482, 40320064964, 50400081205, 100800162410, 201600324820]

約数ペア:

[(1, 201600324820), (2, 100800162410), (4, 50400081205), (5, 40320064964), (10, 20160032482), (20, 10080016241), (101, 1996042820), (202, 998021410), (404, 499010705), (443, 455079740), (505, 399208564), (886, 227539870), (1010, 199604282), (1772, 113769935), (2020, 99802141), (2215, 91015948), (4430, 45507974), (8860, 22753987), (44743, 4505740), (89486, 2252870), (178972, 1126435), (223715, 901148), (225287, 894860), (447430, 450574)]