205954765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 268128000

約数和(自身を除く): 62173235

約数列:

[1, 5, 23, 37, 97, 115, 185, 485, 499, 851, 2231, 2495, 3589, 4255, 11155, 11477, 17945, 18463, 48403, 57385, 82547, 92315, 242015, 412735, 424649, 1113269, 1790911, 2123245, 5566345, 8954555, 41190953, 205954765]

約数ペア:

[(1, 205954765), (5, 41190953), (23, 8954555), (37, 5566345), (97, 2123245), (115, 1790911), (185, 1113269), (485, 424649), (499, 412735), (851, 242015), (2231, 92315), (2495, 82547), (3589, 57385), (4255, 48403), (11155, 18463), (11477, 17945)]