245968772

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{4751}}^1$

素因数の和:4848

約数の個数: 36

約数和(自身を含む): 503750016

約数和(自身を除く): 257781244

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1849, 3698, 4751, 7396, 9502, 12943, 19004, 25886, 33257, 51772, 66514, 133028, 204293, 408586, 817172, 1430051, 2860102, 5720204, 8784599, 17569198, 35138396, 61492193, 122984386, 245968772]

約数ペア:

[(1, 245968772), (2, 122984386), (4, 61492193), (7, 35138396), (14, 17569198), (28, 8784599), (43, 5720204), (86, 2860102), (172, 1430051), (301, 817172), (602, 408586), (1204, 204293), (1849, 133028), (3698, 66514), (4751, 51772), (7396, 33257), (9502, 25886), (12943, 19004)]