204886136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21649}}^1$

素因数の和:21688

約数の個数: 48

約数和(自身を含む): 475434000

約数和(自身を除く): 270547864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 21649, 43298, 86596, 151543, 173192, 281437, 303086, 562874, 606172, 1125748, 1212344, 1970059, 2251496, 3658681, 3940118, 7317362, 7880236, 14634724, 15760472, 25610767, 29269448, 51221534, 102443068, 204886136]

約数ペア:

[(1, 204886136), (2, 102443068), (4, 51221534), (7, 29269448), (8, 25610767), (13, 15760472), (14, 14634724), (26, 7880236), (28, 7317362), (52, 3940118), (56, 3658681), (91, 2251496), (104, 1970059), (169, 1212344), (182, 1125748), (338, 606172), (364, 562874), (676, 303086), (728, 281437), (1183, 173192), (1352, 151543), (2366, 86596), (4732, 43298), (9464, 21649)]