201680752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138517}}^1$

素因数の和:138545

約数の個数: 40

約数和(自身を含む): 480934496

約数和(自身を除く): 279253744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 138517, 277034, 554068, 969619, 1108136, 1800721, 1939238, 2216272, 3601442, 3878476, 7202884, 7756952, 12605047, 14405768, 15513904, 25210094, 28811536, 50420188, 100840376, 201680752]

約数ペア:

[(1, 201680752), (2, 100840376), (4, 50420188), (7, 28811536), (8, 25210094), (13, 15513904), (14, 14405768), (16, 12605047), (26, 7756952), (28, 7202884), (52, 3878476), (56, 3601442), (91, 2216272), (104, 1939238), (112, 1800721), (182, 1108136), (208, 969619), (364, 554068), (728, 277034), (1456, 138517)]