207891208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3863}}^1$

素因数の和:3938

約数の個数: 48

約数和(自身を含む): 460434240

約数和(自身を除く): 252543032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 3844, 3863, 6727, 7688, 7726, 13454, 15452, 26908, 27041, 30904, 53816, 54082, 108164, 119753, 216328, 239506, 479012, 838271, 958024, 1676542, 3353084, 3712343, 6706168, 7424686, 14849372, 25986401, 29698744, 51972802, 103945604, 207891208]

約数ペア:

[(1, 207891208), (2, 103945604), (4, 51972802), (7, 29698744), (8, 25986401), (14, 14849372), (28, 7424686), (31, 6706168), (56, 3712343), (62, 3353084), (124, 1676542), (217, 958024), (248, 838271), (434, 479012), (868, 239506), (961, 216328), (1736, 119753), (1922, 108164), (3844, 54082), (3863, 53816), (6727, 30904), (7688, 27041), (7726, 26908), (13454, 15452)]