207870338

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{2393}}^1$

素因数の和:2678

約数の個数: 24

約数和(自身を含む): 339090948

約数和(自身を除く): 131220610

約数列:

[1, 2, 13, 26, 169, 257, 338, 514, 2393, 3341, 4786, 6682, 31109, 43433, 62218, 86866, 404417, 615001, 808834, 1230002, 7995013, 15990026, 103935169, 207870338]

約数ペア:

[(1, 207870338), (2, 103935169), (13, 15990026), (26, 7995013), (169, 1230002), (257, 808834), (338, 615001), (514, 404417), (2393, 86866), (3341, 62218), (4786, 43433), (6682, 31109)]