208038163

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 235366560

約数和(自身を除く): 27328397

約数列:

[1, 17, 19, 109, 311, 323, 361, 1853, 2071, 5287, 5909, 6137, 33899, 35207, 39349, 100453, 112271, 576283, 644081, 668933, 1908607, 10949377, 12237539, 208038163]

約数ペア:

[(1, 208038163), (17, 12237539), (19, 10949377), (109, 1908607), (311, 668933), (323, 644081), (361, 576283), (1853, 112271), (2071, 100453), (5287, 39349), (5909, 35207), (6137, 33899)]