189498992

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{408403}}^1$

素因数の和:408440

約数の個数: 20

約数和(自身を含む): 379815720

約数和(自身を除く): 190316728

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 408403, 816806, 1633612, 3267224, 6534448, 11843687, 23687374, 47374748, 94749496, 189498992]

約数ペア:

[(1, 189498992), (2, 94749496), (4, 47374748), (8, 23687374), (16, 11843687), (29, 6534448), (58, 3267224), (116, 1633612), (232, 816806), (464, 408403)]