208221336

素因数分解:

$2^3\times 3^2\times {\mathrm{2891963}}^1$

素因数の和:2891975

約数の個数: 24

約数和(自身を含む): 563932980

約数和(自身を除く): 355711644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2891963, 5783926, 8675889, 11567852, 17351778, 23135704, 26027667, 34703556, 52055334, 69407112, 104110668, 208221336]

約数ペア:

[(1, 208221336), (2, 104110668), (3, 69407112), (4, 52055334), (6, 34703556), (8, 26027667), (9, 23135704), (12, 17351778), (18, 11567852), (24, 8675889), (36, 5783926), (72, 2891963)]