216895096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^3$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 468864000

約数和(自身を除く): 251968904

約数列:

[1, 2, 4, 8, 11, 22, 31, 43, 44, 62, 86, 88, 124, 172, 248, 341, 344, 473, 682, 946, 1333, 1364, 1849, 1892, 2666, 2728, 3698, 3784, 5332, 7396, 10664, 14663, 14792, 20339, 29326, 40678, 57319, 58652, 79507, 81356, 114638, 117304, 159014, 162712, 229276, 318028, 458552, 630509, 636056, 874577, 1261018, 1749154, 2464717, 2522036, 3498308, 4929434, 5044072, 6996616, 9858868, 19717736, 27111887, 54223774, 108447548, 216895096]

約数ペア:

[(1, 216895096), (2, 108447548), (4, 54223774), (8, 27111887), (11, 19717736), (22, 9858868), (31, 6996616), (43, 5044072), (44, 4929434), (62, 3498308), (86, 2522036), (88, 2464717), (124, 1749154), (172, 1261018), (248, 874577), (341, 636056), (344, 630509), (473, 458552), (682, 318028), (946, 229276), (1333, 162712), (1364, 159014), (1849, 117304), (1892, 114638), (2666, 81356), (2728, 79507), (3698, 58652), (3784, 57319), (5332, 40678), (7396, 29326), (10664, 20339), (14663, 14792)]