207988312

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 455569920

約数和(自身を除く): 247581608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 107, 206, 214, 337, 412, 428, 674, 721, 749, 824, 856, 1348, 1442, 1498, 2359, 2696, 2884, 2996, 4718, 5768, 5992, 9436, 11021, 18872, 22042, 34711, 36059, 44084, 69422, 72118, 77147, 88168, 138844, 144236, 154294, 242977, 252413, 277688, 288472, 308588, 485954, 504826, 617176, 971908, 1009652, 1943816, 2019304, 3714077, 7428154, 14856308, 25998539, 29712616, 51997078, 103994156, 207988312]

約数ペア:

[(1, 207988312), (2, 103994156), (4, 51997078), (7, 29712616), (8, 25998539), (14, 14856308), (28, 7428154), (56, 3714077), (103, 2019304), (107, 1943816), (206, 1009652), (214, 971908), (337, 617176), (412, 504826), (428, 485954), (674, 308588), (721, 288472), (749, 277688), (824, 252413), (856, 242977), (1348, 154294), (1442, 144236), (1498, 138844), (2359, 88168), (2696, 77147), (2884, 72118), (2996, 69422), (4718, 44084), (5768, 36059), (5992, 34711), (9436, 22042), (11021, 18872)]