209177486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6323}}^1$

素因数の和:6488

約数の個数: 32

約数和(自身を含む): 382475520

約数和(自身を除く): 173298034

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 973, 1946, 2363, 4726, 6323, 12646, 16541, 33082, 44261, 88522, 107491, 214982, 752437, 878897, 1504874, 1757794, 6152279, 12304558, 14941249, 29882498, 104588743, 209177486]

約数ペア:

[(1, 209177486), (2, 104588743), (7, 29882498), (14, 14941249), (17, 12304558), (34, 6152279), (119, 1757794), (139, 1504874), (238, 878897), (278, 752437), (973, 214982), (1946, 107491), (2363, 88522), (4726, 44261), (6323, 33082), (12646, 16541)]