207984888

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{8999}}^1$

素因数の和:9121

約数の個数: 64

約数和(自身を含む): 583200000

約数和(自身を除く): 375215112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 8999, 11556, 17998, 23112, 26997, 35996, 53994, 71992, 80991, 107988, 161982, 215976, 242973, 323964, 485946, 647928, 962893, 971892, 1925786, 1943784, 2888679, 3851572, 5777358, 7703144, 8666037, 11554716, 17332074, 23109432, 25998111, 34664148, 51996222, 69328296, 103992444, 207984888]

約数ペア:

[(1, 207984888), (2, 103992444), (3, 69328296), (4, 51996222), (6, 34664148), (8, 25998111), (9, 23109432), (12, 17332074), (18, 11554716), (24, 8666037), (27, 7703144), (36, 5777358), (54, 3851572), (72, 2888679), (107, 1943784), (108, 1925786), (214, 971892), (216, 962893), (321, 647928), (428, 485946), (642, 323964), (856, 242973), (963, 215976), (1284, 161982), (1926, 107988), (2568, 80991), (2889, 71992), (3852, 53994), (5778, 35996), (7704, 26997), (8999, 23112), (11556, 17998)]