211033988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 464486400

約数和(自身を除く): 253452412

約数列:

[1, 2, 4, 11, 17, 19, 22, 31, 34, 38, 44, 62, 68, 76, 124, 187, 209, 323, 341, 374, 418, 479, 527, 589, 646, 682, 748, 836, 958, 1054, 1178, 1292, 1364, 1916, 2108, 2356, 3553, 5269, 5797, 6479, 7106, 8143, 9101, 10013, 10538, 11594, 12958, 14212, 14849, 16286, 18202, 20026, 21076, 23188, 25916, 29698, 32572, 36404, 40052, 59396, 89573, 100111, 110143, 154717, 163339, 179146, 200222, 220286, 252433, 282131, 309434, 326678, 358292, 400444, 440572, 504866, 564262, 618868, 653356, 1009732, 1128524, 1701887, 2776763, 3103441, 3403774, 4796227, 5553526, 6206882, 6807548, 9592454, 11107052, 12413764, 19184908, 52758497, 105516994, 211033988]

約数ペア:

[(1, 211033988), (2, 105516994), (4, 52758497), (11, 19184908), (17, 12413764), (19, 11107052), (22, 9592454), (31, 6807548), (34, 6206882), (38, 5553526), (44, 4796227), (62, 3403774), (68, 3103441), (76, 2776763), (124, 1701887), (187, 1128524), (209, 1009732), (323, 653356), (341, 618868), (374, 564262), (418, 504866), (479, 440572), (527, 400444), (589, 358292), (646, 326678), (682, 309434), (748, 282131), (836, 252433), (958, 220286), (1054, 200222), (1178, 179146), (1292, 163339), (1364, 154717), (1916, 110143), (2108, 100111), (2356, 89573), (3553, 59396), (5269, 40052), (5797, 36404), (6479, 32572), (7106, 29698), (8143, 25916), (9101, 23188), (10013, 21076), (10538, 20026), (11594, 18202), (12958, 16286), (14212, 14849)]