199976896

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6287}}^1$

素因数の和:6377

約数の個数: 56

約数和(自身を含む): 459979776

約数和(自身を除く): 260002880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 6287, 7952, 12574, 15904, 25148, 31808, 44009, 50296, 88018, 100592, 176036, 201184, 352072, 402368, 446377, 704144, 892754, 1408288, 1785508, 2816576, 3124639, 3571016, 6249278, 7142032, 12498556, 14284064, 24997112, 28568128, 49994224, 99988448, 199976896]

約数ペア:

[(1, 199976896), (2, 99988448), (4, 49994224), (7, 28568128), (8, 24997112), (14, 14284064), (16, 12498556), (28, 7142032), (32, 6249278), (56, 3571016), (64, 3124639), (71, 2816576), (112, 1785508), (142, 1408288), (224, 892754), (284, 704144), (448, 446377), (497, 402368), (568, 352072), (994, 201184), (1136, 176036), (1988, 100592), (2272, 88018), (3976, 50296), (4544, 44009), (6287, 31808), (7952, 25148), (12574, 15904)]