201915742

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 351267840

約数和(自身を除く): 149352098

約数列:

[1, 2, 7, 14, 109, 218, 307, 431, 614, 763, 862, 1526, 2149, 3017, 4298, 6034, 33463, 46979, 66926, 93958, 132317, 234241, 264634, 328853, 468482, 657706, 926219, 1852438, 14422553, 28845106, 100957871, 201915742]

約数ペア:

[(1, 201915742), (2, 100957871), (7, 28845106), (14, 14422553), (109, 1852438), (218, 926219), (307, 657706), (431, 468482), (614, 328853), (763, 264634), (862, 234241), (1526, 132317), (2149, 93958), (3017, 66926), (4298, 46979), (6034, 33463)]