191709738

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 492972480

約数和(自身を除く): 301262742

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 43, 46, 66, 69, 86, 89, 99, 121, 129, 138, 178, 198, 207, 242, 253, 258, 267, 363, 387, 414, 473, 506, 534, 726, 759, 774, 801, 946, 979, 989, 1089, 1419, 1518, 1602, 1958, 1978, 2047, 2178, 2277, 2783, 2838, 2937, 2967, 3827, 4094, 4257, 4554, 5203, 5566, 5874, 5934, 6141, 7654, 8349, 8514, 8811, 8901, 10406, 10769, 10879, 11481, 12282, 15609, 16698, 17622, 17802, 18423, 21538, 21758, 22517, 22962, 25047, 31218, 32307, 32637, 34443, 36846, 42097, 45034, 46827, 50094, 64614, 65274, 67551, 68886, 84194, 88021, 93654, 96921, 97911, 119669, 126291, 135102, 176042, 193842, 195822, 202653, 239338, 247687, 252582, 264063, 359007, 378873, 405306, 463067, 495374, 528126, 718014, 743061, 757746, 792189, 926134, 968231, 1077021, 1389201, 1486122, 1584378, 1936462, 2154042, 2229183, 2778402, 2904693, 4167603, 4458366, 5809386, 8335206, 8714079, 10650541, 17428158, 21301082, 31951623, 63903246, 95854869, 191709738]

約数ペア:

[(1, 191709738), (2, 95854869), (3, 63903246), (6, 31951623), (9, 21301082), (11, 17428158), (18, 10650541), (22, 8714079), (23, 8335206), (33, 5809386), (43, 4458366), (46, 4167603), (66, 2904693), (69, 2778402), (86, 2229183), (89, 2154042), (99, 1936462), (121, 1584378), (129, 1486122), (138, 1389201), (178, 1077021), (198, 968231), (207, 926134), (242, 792189), (253, 757746), (258, 743061), (267, 718014), (363, 528126), (387, 495374), (414, 463067), (473, 405306), (506, 378873), (534, 359007), (726, 264063), (759, 252582), (774, 247687), (801, 239338), (946, 202653), (979, 195822), (989, 193842), (1089, 176042), (1419, 135102), (1518, 126291), (1602, 119669), (1958, 97911), (1978, 96921), (2047, 93654), (2178, 88021), (2277, 84194), (2783, 68886), (2838, 67551), (2937, 65274), (2967, 64614), (3827, 50094), (4094, 46827), (4257, 45034), (4554, 42097), (5203, 36846), (5566, 34443), (5874, 32637), (5934, 32307), (6141, 31218), (7654, 25047), (8349, 22962), (8514, 22517), (8811, 21758), (8901, 21538), (10406, 18423), (10769, 17802), (10879, 17622), (11481, 16698), (12282, 15609)]