201232389

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 282230784

約数和(自身を除く): 80998395

約数列:

[1, 3, 43, 71, 127, 129, 173, 213, 381, 519, 3053, 5461, 7439, 9017, 9159, 12283, 16383, 21971, 22317, 27051, 36849, 65913, 387731, 528169, 944753, 1163193, 1559941, 1584507, 2834259, 4679823, 67077463, 201232389]

約数ペア:

[(1, 201232389), (3, 67077463), (43, 4679823), (71, 2834259), (127, 1584507), (129, 1559941), (173, 1163193), (213, 944753), (381, 528169), (519, 387731), (3053, 65913), (5461, 36849), (7439, 27051), (9017, 22317), (9159, 21971), (12283, 16383)]