208078403907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{3410171}}^1$

素因数の和:3410271

約数の個数: 24

約数和(自身を含む): 309861868608

約数和(自身を除く): 101783464701

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 1849, 5547, 20339, 61017, 3410171, 10230513, 37511881, 112535643, 146637353, 439912059, 1613010883, 4839032649, 6305406179, 18916218537, 69359467969, 208078403907]

約数ペア:

[(1, 208078403907), (3, 69359467969), (11, 18916218537), (33, 6305406179), (43, 4839032649), (129, 1613010883), (473, 439912059), (1419, 146637353), (1849, 112535643), (5547, 37511881), (20339, 10230513), (61017, 3410171)]