207907770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{990037}}^1$

素因数の和:990054

約数の個数: 32

約数和(自身を含む): 570261888

約数和(自身を除く): 362354118

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 990037, 1980074, 2970111, 4950185, 5940222, 6930259, 9900370, 13860518, 14850555, 20790777, 29701110, 34651295, 41581554, 69302590, 103953885, 207907770]

約数ペア:

[(1, 207907770), (2, 103953885), (3, 69302590), (5, 41581554), (6, 34651295), (7, 29701110), (10, 20790777), (14, 14850555), (15, 13860518), (21, 9900370), (30, 6930259), (35, 5940222), (42, 4950185), (70, 2970111), (105, 1980074), (210, 990037)]