207738726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 459153408

約数和(自身を除く): 251414682

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 127, 134, 201, 254, 313, 381, 402, 626, 762, 871, 939, 1651, 1742, 1878, 2613, 3302, 4069, 4953, 5226, 8138, 8509, 9906, 12207, 17018, 20971, 24414, 25527, 39751, 41942, 51054, 62913, 79502, 110617, 119253, 125826, 221234, 238506, 272623, 331851, 516763, 545246, 663702, 817869, 1033526, 1550289, 1635738, 2663317, 3100578, 5326634, 7989951, 15979902, 34623121, 69246242, 103869363, 207738726]

約数ペア:

[(1, 207738726), (2, 103869363), (3, 69246242), (6, 34623121), (13, 15979902), (26, 7989951), (39, 5326634), (67, 3100578), (78, 2663317), (127, 1635738), (134, 1550289), (201, 1033526), (254, 817869), (313, 663702), (381, 545246), (402, 516763), (626, 331851), (762, 272623), (871, 238506), (939, 221234), (1651, 125826), (1742, 119253), (1878, 110617), (2613, 79502), (3302, 62913), (4069, 51054), (4953, 41942), (5226, 39751), (8138, 25527), (8509, 24414), (9906, 20971), (12207, 17018)]