222718342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 443289600

約数和(自身を除く): 220571258

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 103, 133, 154, 206, 209, 266, 418, 721, 739, 1133, 1442, 1463, 1478, 1957, 2266, 2926, 3914, 5173, 7931, 8129, 10346, 13699, 14041, 15862, 16258, 21527, 27398, 28082, 43054, 56903, 76117, 98287, 113806, 150689, 152234, 154451, 196574, 301378, 308902, 532819, 837287, 1065638, 1081157, 1446223, 1674574, 2162314, 2892446, 5861009, 10123561, 11722018, 15908453, 20247122, 31816906, 111359171, 222718342]

約数ペア:

[(1, 222718342), (2, 111359171), (7, 31816906), (11, 20247122), (14, 15908453), (19, 11722018), (22, 10123561), (38, 5861009), (77, 2892446), (103, 2162314), (133, 1674574), (154, 1446223), (206, 1081157), (209, 1065638), (266, 837287), (418, 532819), (721, 308902), (739, 301378), (1133, 196574), (1442, 154451), (1463, 152234), (1478, 150689), (1957, 113806), (2266, 98287), (2926, 76117), (3914, 56903), (5173, 43054), (7931, 28082), (8129, 27398), (10346, 21527), (13699, 16258), (14041, 15862)]