212146506

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 562222080

約数和(自身を除く): 350075574

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 83, 99, 117, 143, 166, 198, 234, 249, 286, 297, 331, 351, 429, 498, 594, 662, 702, 747, 858, 913, 993, 1079, 1287, 1494, 1826, 1986, 2158, 2241, 2574, 2739, 2979, 3237, 3641, 3861, 4303, 4482, 5478, 5958, 6474, 7282, 7722, 8217, 8606, 8937, 9711, 10923, 11869, 12909, 16434, 17874, 19422, 21846, 23738, 24651, 25818, 27473, 29133, 32769, 35607, 38727, 47333, 49302, 54946, 58266, 65538, 71214, 77454, 82419, 94666, 98307, 106821, 116181, 141999, 164838, 196614, 213642, 232362, 247257, 283998, 302203, 320463, 357149, 425997, 494514, 604406, 640926, 714298, 741771, 851994, 906609, 1071447, 1277991, 1483542, 1813218, 2142894, 2555982, 2719827, 3214341, 3928639, 5439654, 6428682, 7857278, 8159481, 9643023, 11785917, 16318962, 19286046, 23571834, 35357751, 70715502, 106073253, 212146506]

約数ペア:

[(1, 212146506), (2, 106073253), (3, 70715502), (6, 35357751), (9, 23571834), (11, 19286046), (13, 16318962), (18, 11785917), (22, 9643023), (26, 8159481), (27, 7857278), (33, 6428682), (39, 5439654), (54, 3928639), (66, 3214341), (78, 2719827), (83, 2555982), (99, 2142894), (117, 1813218), (143, 1483542), (166, 1277991), (198, 1071447), (234, 906609), (249, 851994), (286, 741771), (297, 714298), (331, 640926), (351, 604406), (429, 494514), (498, 425997), (594, 357149), (662, 320463), (702, 302203), (747, 283998), (858, 247257), (913, 232362), (993, 213642), (1079, 196614), (1287, 164838), (1494, 141999), (1826, 116181), (1986, 106821), (2158, 98307), (2241, 94666), (2574, 82419), (2739, 77454), (2979, 71214), (3237, 65538), (3641, 58266), (3861, 54946), (4303, 49302), (4482, 47333), (5478, 38727), (5958, 35607), (6474, 32769), (7282, 29133), (7722, 27473), (8217, 25818), (8606, 24651), (8937, 23738), (9711, 21846), (10923, 19422), (11869, 17874), (12909, 16434)]