201587260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439909}}^1$

素因数の和:1439925

約数の個数: 24

約数和(自身を含む): 483809760

約数和(自身を除く): 282222500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439909, 2879818, 5759636, 7199545, 10079363, 14399090, 20158726, 28798180, 40317452, 50396815, 100793630, 201587260]

約数ペア:

[(1, 201587260), (2, 100793630), (4, 50396815), (5, 40317452), (7, 28798180), (10, 20158726), (14, 14399090), (20, 10079363), (28, 7199545), (35, 5759636), (70, 2879818), (140, 1439909)]