209714280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1747619}}^1$

素因数の和:1747633

約数の個数: 32

約数和(自身を含む): 629143200

約数和(自身を除く): 419428920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1747619, 3495238, 5242857, 6990476, 8738095, 10485714, 13980952, 17476190, 20971428, 26214285, 34952380, 41942856, 52428570, 69904760, 104857140, 209714280]

約数ペア:

[(1, 209714280), (2, 104857140), (3, 69904760), (4, 52428570), (5, 41942856), (6, 34952380), (8, 26214285), (10, 20971428), (12, 17476190), (15, 13980952), (20, 10485714), (24, 8738095), (30, 6990476), (40, 5242857), (60, 3495238), (120, 1747619)]