201778432

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{4001}}^1$

素因数の和:4214

約数の個数: 36

約数和(自身を含む): 404914356

約数和(自身を除く): 203135924

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 788, 1576, 3152, 4001, 6304, 8002, 12608, 16004, 25216, 32008, 50432, 64016, 128032, 256064, 512128, 788197, 1024256, 1576394, 3152788, 6305576, 12611152, 25222304, 50444608, 100889216, 201778432]

約数ペア:

[(1, 201778432), (2, 100889216), (4, 50444608), (8, 25222304), (16, 12611152), (32, 6305576), (64, 3152788), (128, 1576394), (197, 1024256), (256, 788197), (394, 512128), (788, 256064), (1576, 128032), (3152, 64016), (4001, 50432), (6304, 32008), (8002, 25216), (12608, 16004)]