207777284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1559}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 429287040

約数和(自身を除く): 221509756

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 233, 286, 466, 572, 932, 1559, 2563, 3029, 3118, 5126, 6058, 6236, 10252, 12116, 17149, 20267, 33319, 34298, 40534, 66638, 68596, 81068, 133276, 222937, 363247, 445874, 726494, 891748, 1452988, 3995717, 4722211, 7991434, 9444422, 15982868, 18888844, 51944321, 103888642, 207777284]

約数ペア:

[(1, 207777284), (2, 103888642), (4, 51944321), (11, 18888844), (13, 15982868), (22, 9444422), (26, 7991434), (44, 4722211), (52, 3995717), (143, 1452988), (233, 891748), (286, 726494), (466, 445874), (572, 363247), (932, 222937), (1559, 133276), (2563, 81068), (3029, 68596), (3118, 66638), (5126, 40534), (6058, 34298), (6236, 33319), (10252, 20267), (12116, 17149)]