203411188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 398805120

約数和(自身を除く): 195393932

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 313, 323, 503, 626, 646, 1006, 1252, 1292, 2012, 5321, 5947, 8551, 9557, 10642, 11894, 17102, 19114, 21284, 23788, 34204, 38228, 101099, 157439, 162469, 202198, 314878, 324938, 404396, 629756, 649876, 2676463, 2991341, 5352926, 5982682, 10705852, 11965364, 50852797, 101705594, 203411188]

約数ペア:

[(1, 203411188), (2, 101705594), (4, 50852797), (17, 11965364), (19, 10705852), (34, 5982682), (38, 5352926), (68, 2991341), (76, 2676463), (313, 649876), (323, 629756), (503, 404396), (626, 324938), (646, 314878), (1006, 202198), (1252, 162469), (1292, 157439), (2012, 101099), (5321, 38228), (5947, 34204), (8551, 23788), (9557, 21284), (10642, 19114), (11894, 17102)]