166492390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23887}}^1$

素因数の和:23952

約数の個数: 32

約数和(自身を含む): 325067904

約数和(自身を除く): 158575514

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 23887, 47774, 119435, 238870, 406079, 812158, 979367, 1958734, 2030395, 4060790, 4896835, 9793670, 16649239, 33298478, 83246195, 166492390]

約数ペア:

[(1, 166492390), (2, 83246195), (5, 33298478), (10, 16649239), (17, 9793670), (34, 4896835), (41, 4060790), (82, 2030395), (85, 1958734), (170, 979367), (205, 812158), (410, 406079), (697, 238870), (1394, 119435), (3485, 47774), (6970, 23887)]