209213255648

素因数分解:

$2^5\times {\mathrm{997}}^1\times {\mathrm{1579}}^1\times {\mathrm{4153}}^1$

素因数の和:6739

約数の個数: 48

約数和(自身を含む): 412662181680

約数和(自身を除く): 203448926032

約数列:

[1, 2, 4, 8, 16, 32, 997, 1579, 1994, 3158, 3988, 4153, 6316, 7976, 8306, 12632, 15952, 16612, 25264, 31904, 33224, 50528, 66448, 132896, 1574263, 3148526, 4140541, 6297052, 6557587, 8281082, 12594104, 13115174, 16562164, 25188208, 26230348, 33124328, 50376416, 52460696, 66248656, 104921392, 132497312, 209842784, 6537914239, 13075828478, 26151656956, 52303313912, 104606627824, 209213255648]

約数ペア:

[(1, 209213255648), (2, 104606627824), (4, 52303313912), (8, 26151656956), (16, 13075828478), (32, 6537914239), (997, 209842784), (1579, 132497312), (1994, 104921392), (3158, 66248656), (3988, 52460696), (4153, 50376416), (6316, 33124328), (7976, 26230348), (8306, 25188208), (12632, 16562164), (15952, 13115174), (16612, 12594104), (25264, 8281082), (31904, 6557587), (33224, 6297052), (50528, 4140541), (66448, 3148526), (132896, 1574263)]