207908085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{180007}}^1$

素因数の和:180033

約数の個数: 32

約数和(自身を含む): 414738432

約数和(自身を除く): 206830347

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 180007, 540021, 900035, 1260049, 1980077, 2700105, 3780147, 5940231, 6300245, 9900385, 13860539, 18900735, 29701155, 41581617, 69302695, 207908085]

約数ペア:

[(1, 207908085), (3, 69302695), (5, 41581617), (7, 29701155), (11, 18900735), (15, 13860539), (21, 9900385), (33, 6300245), (35, 5940231), (55, 3780147), (77, 2700105), (105, 1980077), (165, 1260049), (231, 900035), (385, 540021), (1155, 180007)]