197950644

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{20441}}^1$

素因数の和:20720

約数の個数: 36

約数和(自身を含む): 502259940

約数和(自身を除く): 304309296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 4842, 9684, 20441, 40882, 61323, 81764, 122646, 183969, 245292, 367938, 735876, 5498629, 10997258, 16495887, 21994516, 32991774, 49487661, 65983548, 98975322, 197950644]

約数ペア:

[(1, 197950644), (2, 98975322), (3, 65983548), (4, 49487661), (6, 32991774), (9, 21994516), (12, 16495887), (18, 10997258), (36, 5498629), (269, 735876), (538, 367938), (807, 245292), (1076, 183969), (1614, 122646), (2421, 81764), (3228, 61323), (4842, 40882), (9684, 20441)]