211578968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{16097}}^1$

素因数の和:16187

約数の個数: 32

約数和(自身を含む): 417260160

約数和(自身を除く): 205681192

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1643, 3286, 6572, 13144, 16097, 32194, 64388, 128776, 499007, 853141, 998014, 1706282, 1996028, 3412564, 3992056, 6825128, 26447371, 52894742, 105789484, 211578968]

約数ペア:

[(1, 211578968), (2, 105789484), (4, 52894742), (8, 26447371), (31, 6825128), (53, 3992056), (62, 3412564), (106, 1996028), (124, 1706282), (212, 998014), (248, 853141), (424, 499007), (1643, 128776), (3286, 64388), (6572, 32194), (13144, 16097)]