211508752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145267}}^1$

素因数の和:145295

約数の個数: 40

約数和(自身を含む): 504370496

約数和(自身を除く): 292861744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 145267, 290534, 581068, 1016869, 1162136, 1888471, 2033738, 2324272, 3776942, 4067476, 7553884, 8134952, 13219297, 15107768, 16269904, 26438594, 30215536, 52877188, 105754376, 211508752]

約数ペア:

[(1, 211508752), (2, 105754376), (4, 52877188), (7, 30215536), (8, 26438594), (13, 16269904), (14, 15107768), (16, 13219297), (26, 8134952), (28, 7553884), (52, 4067476), (56, 3776942), (91, 2324272), (104, 2033738), (112, 1888471), (182, 1162136), (208, 1016869), (364, 581068), (728, 290534), (1456, 145267)]