217003249904

素因数分解:

$2^4\times 7^1\times {\mathrm{1937529017}}^1$

素因数の和:1937529032

約数の個数: 20

約数和(自身を含む): 480507196464

約数和(自身を除く): 263503946560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1937529017, 3875058034, 7750116068, 13562703119, 15500232136, 27125406238, 31000464272, 54250812476, 108501624952, 217003249904]

約数ペア:

[(1, 217003249904), (2, 108501624952), (4, 54250812476), (7, 31000464272), (8, 27125406238), (14, 15500232136), (16, 13562703119), (28, 7750116068), (56, 3875058034), (112, 1937529017)]