169812994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1987}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 290566080

約数和(自身を除く): 120753086

約数列:

[1, 2, 13, 19, 26, 38, 173, 247, 346, 494, 1987, 2249, 3287, 3974, 4498, 6574, 25831, 37753, 42731, 51662, 75506, 85462, 343751, 490789, 687502, 981578, 4468763, 6531269, 8937526, 13062538, 84906497, 169812994]

約数ペア:

[(1, 169812994), (2, 84906497), (13, 13062538), (19, 8937526), (26, 6531269), (38, 4468763), (173, 981578), (247, 687502), (346, 490789), (494, 343751), (1987, 85462), (2249, 75506), (3287, 51662), (3974, 42731), (4498, 37753), (6574, 25831)]