206857343

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4271}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 280516608

約数和(自身を除く): 73659265

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 407, 629, 1309, 2849, 4271, 4403, 6919, 29897, 46981, 48433, 72607, 158027, 328867, 508249, 798677, 1106189, 1738297, 2686459, 5590739, 12168079, 18805213, 29551049, 206857343]

約数ペア:

[(1, 206857343), (7, 29551049), (11, 18805213), (17, 12168079), (37, 5590739), (77, 2686459), (119, 1738297), (187, 1106189), (259, 798677), (407, 508249), (629, 328867), (1309, 158027), (2849, 72607), (4271, 48433), (4403, 46981), (6919, 29897)]