203428064

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12791}}^1$

素因数の和:12879

約数の個数: 48

約数和(自身を含む): 464196096

約数和(自身を除く): 260768032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 12791, 15904, 25582, 51164, 89537, 102328, 179074, 204656, 358148, 409312, 716296, 908161, 1432592, 1816322, 2865184, 3632644, 6357127, 7265288, 12714254, 14530576, 25428508, 29061152, 50857016, 101714032, 203428064]

約数ペア:

[(1, 203428064), (2, 101714032), (4, 50857016), (7, 29061152), (8, 25428508), (14, 14530576), (16, 12714254), (28, 7265288), (32, 6357127), (56, 3632644), (71, 2865184), (112, 1816322), (142, 1432592), (224, 908161), (284, 716296), (497, 409312), (568, 358148), (994, 204656), (1136, 179074), (1988, 102328), (2272, 89537), (3976, 51164), (7952, 25582), (12791, 15904)]