201893445

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 419489280

約数和(自身を除く): 217595835

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 67, 85, 101, 117, 135, 153, 195, 201, 221, 255, 303, 335, 351, 459, 505, 585, 603, 663, 765, 871, 909, 1005, 1105, 1139, 1313, 1515, 1717, 1755, 1809, 1989, 2295, 2613, 2727, 3015, 3315, 3417, 3939, 4355, 4545, 5151, 5695, 5967, 6565, 6767, 7839, 8585, 9045, 9945, 10251, 11817, 13065, 13635, 14807, 15453, 17085, 19695, 20301, 22321, 23517, 25755, 29835, 30753, 33835, 35451, 39195, 44421, 46359, 51255, 59085, 60903, 66963, 74035, 77265, 87971, 101505, 111605, 115039, 117585, 133263, 153765, 177255, 182709, 200889, 222105, 231795, 263913, 304515, 334815, 345117, 399789, 439855, 575195, 602667, 666315, 791739, 913545, 1004445, 1035351, 1319565, 1495507, 1725585, 1998945, 2375217, 3013335, 3106053, 3958695, 4486521, 5176755, 7477535, 11876085, 13459563, 15530265, 22432605, 40378689, 67297815, 201893445]

約数ペア:

[(1, 201893445), (3, 67297815), (5, 40378689), (9, 22432605), (13, 15530265), (15, 13459563), (17, 11876085), (27, 7477535), (39, 5176755), (45, 4486521), (51, 3958695), (65, 3106053), (67, 3013335), (85, 2375217), (101, 1998945), (117, 1725585), (135, 1495507), (153, 1319565), (195, 1035351), (201, 1004445), (221, 913545), (255, 791739), (303, 666315), (335, 602667), (351, 575195), (459, 439855), (505, 399789), (585, 345117), (603, 334815), (663, 304515), (765, 263913), (871, 231795), (909, 222105), (1005, 200889), (1105, 182709), (1139, 177255), (1313, 153765), (1515, 133263), (1717, 117585), (1755, 115039), (1809, 111605), (1989, 101505), (2295, 87971), (2613, 77265), (2727, 74035), (3015, 66963), (3315, 60903), (3417, 59085), (3939, 51255), (4355, 46359), (4545, 44421), (5151, 39195), (5695, 35451), (5967, 33835), (6565, 30753), (6767, 29835), (7839, 25755), (8585, 23517), (9045, 22321), (9945, 20301), (10251, 19695), (11817, 17085), (13065, 15453), (13635, 14807)]