212540384

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49939}}^1$

素因数の和:49975

約数の個数: 48

約数和(自身を含む): 503395200

約数和(自身を除く): 290854816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 49939, 99878, 199756, 349573, 399512, 699146, 799024, 948841, 1398292, 1598048, 1897682, 2796584, 3795364, 5593168, 6641887, 7590728, 11186336, 13283774, 15181456, 26567548, 30362912, 53135096, 106270192, 212540384]

約数ペア:

[(1, 212540384), (2, 106270192), (4, 53135096), (7, 30362912), (8, 26567548), (14, 15181456), (16, 13283774), (19, 11186336), (28, 7590728), (32, 6641887), (38, 5593168), (56, 3795364), (76, 2796584), (112, 1897682), (133, 1598048), (152, 1398292), (224, 948841), (266, 799024), (304, 699146), (532, 399512), (608, 349573), (1064, 199756), (2128, 99878), (4256, 49939)]