199401279

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{50777}}^1$

素因数の和:50815

約数の個数: 32

約数和(自身を含む): 350977536

約数和(自身を除く): 151576257

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 50777, 152331, 355439, 558547, 863209, 1066317, 1675641, 2589627, 3909829, 6042463, 9495299, 11729487, 18127389, 28485897, 66467093, 199401279]

約数ペア:

[(1, 199401279), (3, 66467093), (7, 28485897), (11, 18127389), (17, 11729487), (21, 9495299), (33, 6042463), (51, 3909829), (77, 2589627), (119, 1675641), (187, 1066317), (231, 863209), (357, 558547), (561, 355439), (1309, 152331), (3927, 50777)]