213707256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1272067}}^1$

素因数の和:1272083

約数の個数: 32

約数和(自身を含む): 610592640

約数和(自身を除く): 396885384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1272067, 2544134, 3816201, 5088268, 7632402, 8904469, 10176536, 15264804, 17808938, 26713407, 30529608, 35617876, 53426814, 71235752, 106853628, 213707256]

約数ペア:

[(1, 213707256), (2, 106853628), (3, 71235752), (4, 53426814), (6, 35617876), (7, 30529608), (8, 26713407), (12, 17808938), (14, 15264804), (21, 10176536), (24, 8904469), (28, 7632402), (42, 5088268), (56, 3816201), (84, 2544134), (168, 1272067)]