201578216

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{20807}}^1$

素因数の和:20993

約数の個数: 32

約数和(自身を含む): 434471040

約数和(自身を除く): 232892824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 9688, 20807, 41614, 83228, 145649, 166456, 291298, 582596, 1165192, 3599611, 7199222, 14398444, 25197277, 28796888, 50394554, 100789108, 201578216]

約数ペア:

[(1, 201578216), (2, 100789108), (4, 50394554), (7, 28796888), (8, 25197277), (14, 14398444), (28, 7199222), (56, 3599611), (173, 1165192), (346, 582596), (692, 291298), (1211, 166456), (1384, 145649), (2422, 83228), (4844, 41614), (9688, 20807)]