169788218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 274995840

約数和(自身を除く): 105207622

約数列:

[1, 2, 19, 38, 73, 97, 146, 194, 631, 1262, 1387, 1843, 2774, 3686, 7081, 11989, 14162, 23978, 46063, 61207, 92126, 122414, 134539, 269078, 875197, 1162933, 1750394, 2325866, 4468111, 8936222, 84894109, 169788218]

約数ペア:

[(1, 169788218), (2, 84894109), (19, 8936222), (38, 4468111), (73, 2325866), (97, 1750394), (146, 1162933), (194, 875197), (631, 269078), (1262, 134539), (1387, 122414), (1843, 92126), (2774, 61207), (3686, 46063), (7081, 23978), (11989, 14162)]