200812437

素因数分解:

$3^2\times 7^4\times {\mathrm{9293}}^1$

素因数の和:9327

約数の個数: 30

約数和(自身を含む): 338422422

約数和(自身を除く): 137609985

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 9293, 21609, 27879, 65051, 83637, 195153, 455357, 585459, 1366071, 3187499, 4098213, 9562497, 22312493, 28687491, 66937479, 200812437]

約数ペア:

[(1, 200812437), (3, 66937479), (7, 28687491), (9, 22312493), (21, 9562497), (49, 4098213), (63, 3187499), (147, 1366071), (343, 585459), (441, 455357), (1029, 195153), (2401, 83637), (3087, 65051), (7203, 27879), (9293, 21609)]