205936801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 259200000

約数和(自身を除く): 53263199

約数列:

[1, 7, 19, 29, 107, 133, 203, 499, 551, 749, 2033, 3103, 3493, 3857, 9481, 14231, 14471, 21721, 53393, 58957, 66367, 101297, 274949, 373751, 412699, 1014467, 1548397, 1924643, 7101269, 10838779, 29419543, 205936801]

約数ペア:

[(1, 205936801), (7, 29419543), (19, 10838779), (29, 7101269), (107, 1924643), (133, 1548397), (203, 1014467), (499, 412699), (551, 373751), (749, 274949), (2033, 101297), (3103, 66367), (3493, 58957), (3857, 53393), (9481, 21721), (14231, 14471)]