209982255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1823}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 384528384

約数和(自身を除く): 174546129

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1097, 1823, 3291, 5469, 5485, 7679, 9115, 12761, 16455, 23037, 27345, 38283, 38395, 63805, 115185, 191415, 1999831, 5999493, 9999155, 13998817, 29997465, 41996451, 69994085, 209982255]

約数ペア:

[(1, 209982255), (3, 69994085), (5, 41996451), (7, 29997465), (15, 13998817), (21, 9999155), (35, 5999493), (105, 1999831), (1097, 191415), (1823, 115185), (3291, 63805), (5469, 38395), (5485, 38283), (7679, 27345), (9115, 23037), (12761, 16455)]