207885758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 340943904

約数和(自身を除く): 133058146

約数列:

[1, 2, 17, 34, 37, 74, 257, 514, 629, 643, 1258, 1286, 4369, 8738, 9509, 10931, 19018, 21862, 23791, 47582, 161653, 165251, 323306, 330502, 404447, 808894, 2809267, 5618534, 6114287, 12228574, 103942879, 207885758]

約数ペア:

[(1, 207885758), (2, 103942879), (17, 12228574), (34, 6114287), (37, 5618534), (74, 2809267), (257, 808894), (514, 404447), (629, 330502), (643, 323306), (1258, 165251), (1286, 161653), (4369, 47582), (8738, 23791), (9509, 21862), (10931, 19018)]