205174908

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{21187}}^1$

素因数の和:21466

約数の個数: 36

約数和(自身を含む): 520589160

約数和(自身を除く): 315414252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 4842, 9684, 21187, 42374, 63561, 84748, 127122, 190683, 254244, 381366, 762732, 5699303, 11398606, 17097909, 22797212, 34195818, 51293727, 68391636, 102587454, 205174908]

約数ペア:

[(1, 205174908), (2, 102587454), (3, 68391636), (4, 51293727), (6, 34195818), (9, 22797212), (12, 17097909), (18, 11398606), (36, 5699303), (269, 762732), (538, 381366), (807, 254244), (1076, 190683), (1614, 127122), (2421, 84748), (3228, 63561), (4842, 42374), (9684, 21187)]