210848260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1506059}}^1$

素因数の和:1506075

約数の個数: 24

約数和(自身を含む): 506036160

約数和(自身を除く): 295187900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1506059, 3012118, 6024236, 7530295, 10542413, 15060590, 21084826, 30121180, 42169652, 52712065, 105424130, 210848260]

約数ペア:

[(1, 210848260), (2, 105424130), (4, 52712065), (5, 42169652), (7, 30121180), (10, 21084826), (14, 15060590), (20, 10542413), (28, 7530295), (35, 6024236), (70, 3012118), (140, 1506059)]