205695938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5903}}^1$

素因数の和:6062

約数の個数: 32

約数和(自身を含む): 374077440

約数和(自身を除く): 168381502

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2489, 4978, 5903, 11806, 17423, 34846, 41321, 82642, 112157, 224314, 773293, 785099, 1546586, 1570198, 5413051, 10826102, 14692567, 29385134, 102847969, 205695938]

約数ペア:

[(1, 205695938), (2, 102847969), (7, 29385134), (14, 14692567), (19, 10826102), (38, 5413051), (131, 1570198), (133, 1546586), (262, 785099), (266, 773293), (917, 224314), (1834, 112157), (2489, 82642), (4978, 41321), (5903, 34846), (11806, 17423)]