204509084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{206993}}^1$

素因数の和:207029

約数の個数: 24

約数和(自身を含む): 405708240

約数和(自身を除く): 201199156

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 206993, 413986, 827972, 2690909, 3932867, 5381818, 7865734, 10763636, 15731468, 51127271, 102254542, 204509084]

約数ペア:

[(1, 204509084), (2, 102254542), (4, 51127271), (13, 15731468), (19, 10763636), (26, 7865734), (38, 5381818), (52, 3932867), (76, 2690909), (247, 827972), (494, 413986), (988, 206993)]