207081490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{268937}}^1$

素因数の和:268962

約数の個数: 32

約数和(自身を含む): 464724864

約数和(自身を除く): 257643374

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 268937, 537874, 1344685, 1882559, 2689370, 2958307, 3765118, 5916614, 9412795, 14791535, 18825590, 20708149, 29583070, 41416298, 103540745, 207081490]

約数ペア:

[(1, 207081490), (2, 103540745), (5, 41416298), (7, 29583070), (10, 20708149), (11, 18825590), (14, 14791535), (22, 9412795), (35, 5916614), (55, 3765118), (70, 2958307), (77, 2689370), (110, 1882559), (154, 1344685), (385, 537874), (770, 268937)]