208700548

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{17789}}^1$

素因数の和:18219

約数の個数: 24

約数和(自身を含む): 418420800

約数和(自身を除く): 209720252

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 17789, 35578, 71156, 124523, 249046, 498092, 7453591, 14907182, 29814364, 52175137, 104350274, 208700548]

約数ペア:

[(1, 208700548), (2, 104350274), (4, 52175137), (7, 29814364), (14, 14907182), (28, 7453591), (419, 498092), (838, 249046), (1676, 124523), (2933, 71156), (5866, 35578), (11732, 17789)]