164206570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{87811}}^1$

素因数の和:87846

約数の個数: 32

約数和(自身を含む): 341413056

約数和(自身を除く): 177206486

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 87811, 175622, 439055, 878110, 965921, 1492787, 1931842, 2985574, 4829605, 7463935, 9659210, 14927870, 16420657, 32841314, 82103285, 164206570]

約数ペア:

[(1, 164206570), (2, 82103285), (5, 32841314), (10, 16420657), (11, 14927870), (17, 9659210), (22, 7463935), (34, 4829605), (55, 2985574), (85, 1931842), (110, 1492787), (170, 965921), (187, 878110), (374, 439055), (935, 175622), (1870, 87811)]