2105200312

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 4107438720

約数和(自身を除く): 2002238408

約数列:

[1, 2, 4, 8, 47, 94, 97, 188, 194, 197, 293, 376, 388, 394, 586, 776, 788, 1172, 1576, 2344, 4559, 9118, 9259, 13771, 18236, 18518, 19109, 27542, 28421, 36472, 37036, 38218, 55084, 56842, 57721, 74072, 76436, 110168, 113684, 115442, 152872, 227368, 230884, 461768, 898123, 1335787, 1796246, 2671574, 2712887, 3592492, 5343148, 5425774, 5598937, 7184984, 10686296, 10851548, 11197874, 21703096, 22395748, 44791496, 263150039, 526300078, 1052600156, 2105200312]

約数ペア:

[(1, 2105200312), (2, 1052600156), (4, 526300078), (8, 263150039), (47, 44791496), (94, 22395748), (97, 21703096), (188, 11197874), (194, 10851548), (197, 10686296), (293, 7184984), (376, 5598937), (388, 5425774), (394, 5343148), (586, 3592492), (776, 2712887), (788, 2671574), (1172, 1796246), (1576, 1335787), (2344, 898123), (4559, 461768), (9118, 230884), (9259, 227368), (13771, 152872), (18236, 115442), (18518, 113684), (19109, 110168), (27542, 76436), (28421, 74072), (36472, 57721), (37036, 56842), (38218, 55084)]