208083267

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{13159}}^1$

素因数の和:13423

約数の個数: 24

約数和(自身を含む): 344897280

約数和(自身を除く): 136814013

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 5271, 13159, 15813, 39477, 92113, 118431, 276339, 829017, 3302909, 9908727, 23120363, 29726181, 69361089, 208083267]

約数ペア:

[(1, 208083267), (3, 69361089), (7, 29726181), (9, 23120363), (21, 9908727), (63, 3302909), (251, 829017), (753, 276339), (1757, 118431), (2259, 92113), (5271, 39477), (13159, 15813)]