201768866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1553}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 344615040

約数和(自身を除く): 142846174

約数列:

[1, 2, 13, 19, 26, 38, 247, 263, 494, 526, 1553, 3106, 3419, 4997, 6838, 9994, 20189, 29507, 40378, 59014, 64961, 129922, 383591, 408439, 767182, 816878, 5309707, 7760341, 10619414, 15520682, 100884433, 201768866]

約数ペア:

[(1, 201768866), (2, 100884433), (13, 15520682), (19, 10619414), (26, 7760341), (38, 5309707), (247, 816878), (263, 767182), (494, 408439), (526, 383591), (1553, 129922), (3106, 64961), (3419, 59014), (4997, 40378), (6838, 29507), (9994, 20189)]