201781370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1559}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 425243520

約数和(自身を除く): 223462150

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 1559, 1849, 3010, 3118, 3698, 7795, 9245, 10913, 12943, 15590, 18490, 21826, 25886, 54565, 64715, 67037, 109130, 129430, 134074, 335185, 469259, 670370, 938518, 2346295, 2882591, 4692590, 5765182, 14412955, 20178137, 28825910, 40356274, 100890685, 201781370]

約数ペア:

[(1, 201781370), (2, 100890685), (5, 40356274), (7, 28825910), (10, 20178137), (14, 14412955), (35, 5765182), (43, 4692590), (70, 2882591), (86, 2346295), (215, 938518), (301, 670370), (430, 469259), (602, 335185), (1505, 134074), (1559, 129430), (1849, 109130), (3010, 67037), (3118, 64715), (3698, 54565), (7795, 25886), (9245, 21826), (10913, 18490), (12943, 15590)]