200519199

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1423}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 315786240

約数和(自身を除く): 115267041

約数列:

[1, 3, 9, 17, 27, 51, 153, 307, 459, 921, 1423, 2763, 4269, 5219, 8289, 12807, 15657, 24191, 38421, 46971, 72573, 140913, 217719, 436861, 653157, 1310583, 3931749, 7426637, 11795247, 22279911, 66839733, 200519199]

約数ペア:

[(1, 200519199), (3, 66839733), (9, 22279911), (17, 11795247), (27, 7426637), (51, 3931749), (153, 1310583), (307, 653157), (459, 436861), (921, 217719), (1423, 140913), (2763, 72573), (4269, 46971), (5219, 38421), (8289, 24191), (12807, 15657)]