209211493883

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2707}}^1\times {\mathrm{14173}}^1$

素因数の和:16947

約数の個数: 32

約数和(自身を含む): 257935050240

約数和(自身を除く): 48723556357

約数列:

[1, 7, 19, 41, 133, 287, 779, 2707, 5453, 14173, 18949, 51433, 99211, 110987, 269287, 360031, 581093, 776909, 1885009, 2108753, 4067651, 11040767, 14761271, 38366311, 77285369, 268564177, 728959909, 1573018751, 5102719363, 11011131257, 29887356269, 209211493883]

約数ペア:

[(1, 209211493883), (7, 29887356269), (19, 11011131257), (41, 5102719363), (133, 1573018751), (287, 728959909), (779, 268564177), (2707, 77285369), (5453, 38366311), (14173, 14761271), (18949, 11040767), (51433, 4067651), (99211, 2108753), (110987, 1885009), (269287, 776909), (360031, 581093)]