207634515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 389007360

約数和(自身を除く): 181372845

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 79, 85, 165, 187, 237, 255, 395, 561, 869, 935, 937, 1185, 1343, 2607, 2805, 2811, 4029, 4345, 4685, 6715, 10307, 13035, 14055, 14773, 15929, 20145, 30921, 44319, 47787, 51535, 73865, 74023, 79645, 154605, 175219, 221595, 222069, 238935, 370115, 525657, 814253, 876095, 1110345, 1258391, 2442759, 2628285, 3775173, 4071265, 6291955, 12213795, 13842301, 18875865, 41526903, 69211505, 207634515]

約数ペア:

[(1, 207634515), (3, 69211505), (5, 41526903), (11, 18875865), (15, 13842301), (17, 12213795), (33, 6291955), (51, 4071265), (55, 3775173), (79, 2628285), (85, 2442759), (165, 1258391), (187, 1110345), (237, 876095), (255, 814253), (395, 525657), (561, 370115), (869, 238935), (935, 222069), (937, 221595), (1185, 175219), (1343, 154605), (2607, 79645), (2805, 74023), (2811, 73865), (4029, 51535), (4345, 47787), (4685, 44319), (6715, 30921), (10307, 20145), (13035, 15929), (14055, 14773)]