201945448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{20341}}^1$

素因数の和:20437

約数の個数: 32

約数和(自身を含む): 406433160

約数和(自身を除く): 204487712

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 20341, 40682, 81364, 162728, 345797, 691594, 1383188, 1484893, 2766376, 2969786, 5939572, 11879144, 25243181, 50486362, 100972724, 201945448]

約数ペア:

[(1, 201945448), (2, 100972724), (4, 50486362), (8, 25243181), (17, 11879144), (34, 5939572), (68, 2969786), (73, 2766376), (136, 1484893), (146, 1383188), (292, 691594), (584, 345797), (1241, 162728), (2482, 81364), (4964, 40682), (9928, 20341)]