207918551

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{827}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 230356224

約数和(自身を除く): 22437673

約数列:

[1, 17, 23, 391, 643, 827, 10931, 14059, 14789, 19021, 251413, 323357, 531761, 9039937, 12230503, 207918551]

約数ペア:

[(1, 207918551), (17, 12230503), (23, 9039937), (391, 531761), (643, 323357), (827, 251413), (10931, 19021), (14059, 14789)]