205254568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{4007}}^1$

素因数の和:4369

約数の個数: 32

約数和(自身を含む): 406411200

約数和(自身を除く): 201156632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 337, 674, 1348, 2696, 4007, 6403, 8014, 12806, 16028, 25612, 32056, 51224, 76133, 152266, 304532, 609064, 1350359, 2700718, 5401436, 10802872, 25656821, 51313642, 102627284, 205254568]

約数ペア:

[(1, 205254568), (2, 102627284), (4, 51313642), (8, 25656821), (19, 10802872), (38, 5401436), (76, 2700718), (152, 1350359), (337, 609064), (674, 304532), (1348, 152266), (2696, 76133), (4007, 51224), (6403, 32056), (8014, 25612), (12806, 16028)]