214421792

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 72

約数和(自身を含む): 472227840

約数和(自身を除く): 257806048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1279, 1352, 1612, 2558, 2704, 3224, 5116, 5239, 5408, 6448, 10232, 10478, 12896, 16627, 20464, 20956, 33254, 39649, 40928, 41912, 66508, 79298, 83824, 133016, 158596, 167648, 216151, 266032, 317192, 432302, 515437, 532064, 634384, 864604, 1030874, 1268768, 1729208, 2061748, 3458416, 4123496, 6700681, 6916832, 8246992, 13401362, 16493984, 26802724, 53605448, 107210896, 214421792]

約数ペア:

[(1, 214421792), (2, 107210896), (4, 53605448), (8, 26802724), (13, 16493984), (16, 13401362), (26, 8246992), (31, 6916832), (32, 6700681), (52, 4123496), (62, 3458416), (104, 2061748), (124, 1729208), (169, 1268768), (208, 1030874), (248, 864604), (338, 634384), (403, 532064), (416, 515437), (496, 432302), (676, 317192), (806, 266032), (992, 216151), (1279, 167648), (1352, 158596), (1612, 133016), (2558, 83824), (2704, 79298), (3224, 66508), (5116, 41912), (5239, 40928), (5408, 39649), (6448, 33254), (10232, 20956), (10478, 20464), (12896, 16627)]