199972428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{2671}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 495581184

約数和(自身を除く): 295608756

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 367, 734, 1101, 1468, 2202, 2671, 4404, 5342, 6239, 8013, 10684, 12478, 16026, 18717, 24956, 32052, 37434, 45407, 74868, 90814, 136221, 181628, 272442, 544884, 980257, 1960514, 2940771, 3921028, 5881542, 11763084, 16664369, 33328738, 49993107, 66657476, 99986214, 199972428]

約数ペア:

[(1, 199972428), (2, 99986214), (3, 66657476), (4, 49993107), (6, 33328738), (12, 16664369), (17, 11763084), (34, 5881542), (51, 3921028), (68, 2940771), (102, 1960514), (204, 980257), (367, 544884), (734, 272442), (1101, 181628), (1468, 136221), (2202, 90814), (2671, 74868), (4404, 45407), (5342, 37434), (6239, 32052), (8013, 24956), (10684, 18717), (12478, 16026)]