198244396

素因数分解:

$2^2\times 7^3\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 408038400

約数和(自身を除く): 209794004

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 343, 524, 686, 917, 1103, 1372, 1834, 2206, 3668, 4412, 6419, 7721, 12838, 15442, 25676, 30884, 44933, 54047, 89866, 108094, 144493, 179732, 216188, 288986, 378329, 577972, 756658, 1011451, 1513316, 2022902, 4045804, 7080157, 14160314, 28320628, 49561099, 99122198, 198244396]

約数ペア:

[(1, 198244396), (2, 99122198), (4, 49561099), (7, 28320628), (14, 14160314), (28, 7080157), (49, 4045804), (98, 2022902), (131, 1513316), (196, 1011451), (262, 756658), (343, 577972), (524, 378329), (686, 288986), (917, 216188), (1103, 179732), (1372, 144493), (1834, 108094), (2206, 89866), (3668, 54047), (4412, 44933), (6419, 30884), (7721, 25676), (12838, 15442)]