197836520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{100937}}^1$

素因数の和:100962

約数の個数: 48

約数和(自身を含む): 517811940

約数和(自身を除く): 319975420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 100937, 201874, 403748, 504685, 706559, 807496, 1009370, 1413118, 2018740, 2826236, 3532795, 4037480, 4945913, 5652472, 7065590, 9891826, 14131180, 19783652, 24729565, 28262360, 39567304, 49459130, 98918260, 197836520]

約数ペア:

[(1, 197836520), (2, 98918260), (4, 49459130), (5, 39567304), (7, 28262360), (8, 24729565), (10, 19783652), (14, 14131180), (20, 9891826), (28, 7065590), (35, 5652472), (40, 4945913), (49, 4037480), (56, 3532795), (70, 2826236), (98, 2018740), (140, 1413118), (196, 1009370), (245, 807496), (280, 706559), (392, 504685), (490, 403748), (980, 201874), (1960, 100937)]