211653456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{629921}}^1$

素因数の和:629939

約数の個数: 40

約数和(自身を含む): 624882624

約数和(自身を除く): 413229168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 629921, 1259842, 1889763, 2519684, 3779526, 4409447, 5039368, 7559052, 8818894, 10078736, 13228341, 15118104, 17637788, 26456682, 30236208, 35275576, 52913364, 70551152, 105826728, 211653456]

約数ペア:

[(1, 211653456), (2, 105826728), (3, 70551152), (4, 52913364), (6, 35275576), (7, 30236208), (8, 26456682), (12, 17637788), (14, 15118104), (16, 13228341), (21, 10078736), (24, 8818894), (28, 7559052), (42, 5039368), (48, 4409447), (56, 3779526), (84, 2519684), (112, 1889763), (168, 1259842), (336, 629921)]