211671708556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{208699}}^1$

素因数の和:208847

約数の個数: 96

約数和(自身を含む): 479642688000

約数和(自身を除く): 267970979444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 89, 148, 154, 178, 259, 308, 356, 407, 518, 623, 814, 979, 1036, 1246, 1628, 1958, 2492, 2849, 3293, 3916, 5698, 6586, 6853, 11396, 13172, 13706, 23051, 27412, 36223, 46102, 72446, 92204, 144892, 208699, 253561, 417398, 507122, 834796, 1014244, 1460893, 2295689, 2921786, 4591378, 5843572, 7721863, 9182756, 15443726, 16069823, 18574211, 30887452, 32139646, 37148422, 54053041, 64279292, 74296844, 84940493, 108106082, 130019477, 169880986, 204316321, 216212164, 260038954, 339761972, 408632642, 520077908, 594583451, 687245807, 817265284, 1189166902, 1374491614, 1430214247, 2378333804, 2748983228, 2860428494, 4810720649, 5720856988, 7559703877, 9621441298, 15119407754, 19242882596, 30238815508, 52917927139, 105835854278, 211671708556]

約数ペア:

[(1, 211671708556), (2, 105835854278), (4, 52917927139), (7, 30238815508), (11, 19242882596), (14, 15119407754), (22, 9621441298), (28, 7559703877), (37, 5720856988), (44, 4810720649), (74, 2860428494), (77, 2748983228), (89, 2378333804), (148, 1430214247), (154, 1374491614), (178, 1189166902), (259, 817265284), (308, 687245807), (356, 594583451), (407, 520077908), (518, 408632642), (623, 339761972), (814, 260038954), (979, 216212164), (1036, 204316321), (1246, 169880986), (1628, 130019477), (1958, 108106082), (2492, 84940493), (2849, 74296844), (3293, 64279292), (3916, 54053041), (5698, 37148422), (6586, 32139646), (6853, 30887452), (11396, 18574211), (13172, 16069823), (13706, 15443726), (23051, 9182756), (27412, 7721863), (36223, 5843572), (46102, 4591378), (72446, 2921786), (92204, 2295689), (144892, 1460893), (208699, 1014244), (253561, 834796), (417398, 507122)]