201452508

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^2\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 90

約数和(自身を含む): 545014008

約数和(自身を除く): 343561500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 647, 837, 961, 1116, 1294, 1674, 1922, 1941, 2511, 2588, 2883, 3348, 3844, 3882, 5022, 5766, 5823, 7764, 8649, 10044, 11532, 11646, 17298, 17469, 20057, 23292, 25947, 34596, 34938, 40114, 51894, 52407, 60171, 69876, 77841, 80228, 103788, 104814, 120342, 155682, 180513, 209628, 240684, 311364, 361026, 541539, 621767, 722052, 1083078, 1243534, 1624617, 1865301, 2166156, 2487068, 3249234, 3730602, 5595903, 6498468, 7461204, 11191806, 16787709, 22383612, 33575418, 50363127, 67150836, 100726254, 201452508]

約数ペア:

[(1, 201452508), (2, 100726254), (3, 67150836), (4, 50363127), (6, 33575418), (9, 22383612), (12, 16787709), (18, 11191806), (27, 7461204), (31, 6498468), (36, 5595903), (54, 3730602), (62, 3249234), (81, 2487068), (93, 2166156), (108, 1865301), (124, 1624617), (162, 1243534), (186, 1083078), (279, 722052), (324, 621767), (372, 541539), (558, 361026), (647, 311364), (837, 240684), (961, 209628), (1116, 180513), (1294, 155682), (1674, 120342), (1922, 104814), (1941, 103788), (2511, 80228), (2588, 77841), (2883, 69876), (3348, 60171), (3844, 52407), (3882, 51894), (5022, 40114), (5766, 34938), (5823, 34596), (7764, 25947), (8649, 23292), (10044, 20057), (11532, 17469), (11646, 17298)]