199474680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17137}}^1$

素因数の和:17248

約数の個数: 64

約数和(自身を含む): 604628640

約数和(自身を除く): 405153960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 17137, 34274, 51411, 68548, 85685, 102822, 137096, 171370, 205644, 257055, 342740, 411288, 514110, 685480, 1028220, 1662289, 2056440, 3324578, 4986867, 6649156, 8311445, 9973734, 13298312, 16622890, 19947468, 24934335, 33245780, 39894936, 49868670, 66491560, 99737340, 199474680]

約数ペア:

[(1, 199474680), (2, 99737340), (3, 66491560), (4, 49868670), (5, 39894936), (6, 33245780), (8, 24934335), (10, 19947468), (12, 16622890), (15, 13298312), (20, 9973734), (24, 8311445), (30, 6649156), (40, 4986867), (60, 3324578), (97, 2056440), (120, 1662289), (194, 1028220), (291, 685480), (388, 514110), (485, 411288), (582, 342740), (776, 257055), (970, 205644), (1164, 171370), (1455, 137096), (1940, 102822), (2328, 85685), (2910, 68548), (3880, 51411), (5820, 34274), (11640, 17137)]