201260503780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{205367861}}^1$

素因数の和:205367884

約数の個数: 36

約数和(自身を含む): 491650661628

約数和(自身を除く): 290390157848

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 205367861, 410735722, 821471444, 1026839305, 1437575027, 2053678610, 2875150054, 4107357220, 5750300108, 7187875135, 10063025189, 14375750270, 20126050378, 28751500540, 40252100756, 50315125945, 100630251890, 201260503780]

約数ペア:

[(1, 201260503780), (2, 100630251890), (4, 50315125945), (5, 40252100756), (7, 28751500540), (10, 20126050378), (14, 14375750270), (20, 10063025189), (28, 7187875135), (35, 5750300108), (49, 4107357220), (70, 2875150054), (98, 2053678610), (140, 1437575027), (196, 1026839305), (245, 821471444), (490, 410735722), (980, 205367861)]