213882542

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{21767}}^1$

素因数の和:21820

約数の個数: 16

約数和(自身を含む): 340886880

約数和(自身を除く): 127004338

約数列:

[1, 2, 17, 34, 289, 578, 4913, 9826, 21767, 43534, 370039, 740078, 6290663, 12581326, 106941271, 213882542]

約数ペア:

[(1, 213882542), (2, 106941271), (17, 12581326), (34, 6290663), (289, 740078), (578, 370039), (4913, 43534), (9826, 21767)]