218604243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7177}}^1$

素因数の和:7275

約数の個数: 32

約数和(自身を含む): 347300352

約数和(自身を除く): 128696109

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2769, 7177, 10153, 21531, 30459, 78947, 93301, 236841, 279903, 509567, 1026311, 1528701, 3078933, 5605237, 6624371, 16815711, 19873113, 72868081, 218604243]

約数ペア:

[(1, 218604243), (3, 72868081), (11, 19873113), (13, 16815711), (33, 6624371), (39, 5605237), (71, 3078933), (143, 1528701), (213, 1026311), (429, 509567), (781, 279903), (923, 236841), (2343, 93301), (2769, 78947), (7177, 30459), (10153, 21531)]