208293456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{619921}}^1$

素因数の和:619939

約数の個数: 40

約数和(自身を含む): 614962624

約数和(自身を除く): 406669168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 619921, 1239842, 1859763, 2479684, 3719526, 4339447, 4959368, 7439052, 8678894, 9918736, 13018341, 14878104, 17357788, 26036682, 29756208, 34715576, 52073364, 69431152, 104146728, 208293456]

約数ペア:

[(1, 208293456), (2, 104146728), (3, 69431152), (4, 52073364), (6, 34715576), (7, 29756208), (8, 26036682), (12, 17357788), (14, 14878104), (16, 13018341), (21, 9918736), (24, 8678894), (28, 7439052), (42, 4959368), (48, 4339447), (56, 3719526), (84, 2479684), (112, 1859763), (168, 1239842), (336, 619921)]