208509168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26981}}^1$

素因数の和:27022

約数の個数: 80

約数和(自身を含む): 642387456

約数和(自身を除く): 433878288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 26981, 53962, 80943, 107924, 161886, 188867, 215848, 323772, 377734, 431696, 566601, 620563, 647544, 755468, 1133202, 1241126, 1295088, 1510936, 1861689, 2266404, 2482252, 3021872, 3723378, 4343941, 4532808, 4964504, 7446756, 8687882, 9065616, 9929008, 13031823, 14893512, 17375764, 26063646, 29787024, 34751528, 52127292, 69503056, 104254584, 208509168]

約数ペア:

[(1, 208509168), (2, 104254584), (3, 69503056), (4, 52127292), (6, 34751528), (7, 29787024), (8, 26063646), (12, 17375764), (14, 14893512), (16, 13031823), (21, 9929008), (23, 9065616), (24, 8687882), (28, 7446756), (42, 4964504), (46, 4532808), (48, 4343941), (56, 3723378), (69, 3021872), (84, 2482252), (92, 2266404), (112, 1861689), (138, 1510936), (161, 1295088), (168, 1241126), (184, 1133202), (276, 755468), (322, 647544), (336, 620563), (368, 566601), (483, 431696), (552, 377734), (644, 323772), (966, 215848), (1104, 188867), (1288, 161886), (1932, 107924), (2576, 80943), (3864, 53962), (7728, 26981)]