201907145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1447}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 275235840

約数和(自身を除く): 73328695

約数列:

[1, 5, 11, 43, 55, 59, 215, 295, 473, 649, 1447, 2365, 2537, 3245, 7235, 12685, 15917, 27907, 62221, 79585, 85373, 139535, 311105, 426865, 684431, 939103, 3422155, 3671039, 4695515, 18355195, 40381429, 201907145]

約数ペア:

[(1, 201907145), (5, 40381429), (11, 18355195), (43, 4695515), (55, 3671039), (59, 3422155), (215, 939103), (295, 684431), (473, 426865), (649, 311105), (1447, 139535), (2365, 85373), (2537, 79585), (3245, 62221), (7235, 27907), (12685, 15917)]