202180143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 322237440

約数和(自身を除く): 120057297

約数列:

[1, 3, 11, 23, 33, 41, 69, 73, 89, 123, 219, 253, 267, 451, 759, 803, 943, 979, 1353, 1679, 2047, 2409, 2829, 2937, 2993, 3649, 5037, 6141, 6497, 8979, 10373, 10947, 18469, 19491, 22517, 31119, 32923, 40139, 55407, 67551, 68839, 71467, 83927, 98769, 120417, 149431, 206517, 214401, 251781, 266377, 448293, 757229, 799131, 923197, 1643741, 2271687, 2769591, 2930147, 4931223, 6126671, 8790441, 18380013, 67393381, 202180143]

約数ペア:

[(1, 202180143), (3, 67393381), (11, 18380013), (23, 8790441), (33, 6126671), (41, 4931223), (69, 2930147), (73, 2769591), (89, 2271687), (123, 1643741), (219, 923197), (253, 799131), (267, 757229), (451, 448293), (759, 266377), (803, 251781), (943, 214401), (979, 206517), (1353, 149431), (1679, 120417), (2047, 98769), (2409, 83927), (2829, 71467), (2937, 68839), (2993, 67551), (3649, 55407), (5037, 40139), (6141, 32923), (6497, 31119), (8979, 22517), (10373, 19491), (10947, 18469)]