168189910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18919}}^1$

素因数の和:19060

約数の個数: 32

約数和(自身を含む): 348733440

約数和(自身を除く): 180543530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 18919, 37838, 94595, 132433, 189190, 264866, 662165, 1324330, 2402713, 4805426, 12013565, 16818991, 24027130, 33637982, 84094955, 168189910]

約数ペア:

[(1, 168189910), (2, 84094955), (5, 33637982), (7, 24027130), (10, 16818991), (14, 12013565), (35, 4805426), (70, 2402713), (127, 1324330), (254, 662165), (635, 264866), (889, 189190), (1270, 132433), (1778, 94595), (4445, 37838), (8890, 18919)]