204788272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2531}}^1$

素因数の和:2941

約数の個数: 40

約数和(自身を含む): 428566320

約数和(自身を除く): 223778048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1556, 2531, 3112, 5057, 5062, 6224, 10114, 10124, 20228, 20248, 32903, 40456, 40496, 65806, 80912, 131612, 263224, 526448, 984559, 1969118, 3938236, 7876472, 12799267, 15752944, 25598534, 51197068, 102394136, 204788272]

約数ペア:

[(1, 204788272), (2, 102394136), (4, 51197068), (8, 25598534), (13, 15752944), (16, 12799267), (26, 7876472), (52, 3938236), (104, 1969118), (208, 984559), (389, 526448), (778, 263224), (1556, 131612), (2531, 80912), (3112, 65806), (5057, 40496), (5062, 40456), (6224, 32903), (10114, 20248), (10124, 20228)]