208084369

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 233362944

約数和(自身を除く): 25278575

約数列:

[1, 17, 31, 47, 271, 527, 799, 961, 1457, 4607, 8401, 12737, 16337, 24769, 45167, 142817, 216529, 260431, 394847, 767839, 4427327, 6712399, 12240257, 208084369]

約数ペア:

[(1, 208084369), (17, 12240257), (31, 6712399), (47, 4427327), (271, 767839), (527, 394847), (799, 260431), (961, 216529), (1457, 142817), (4607, 45167), (8401, 24769), (12737, 16337)]