203673904

素因数分解:

$2^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2837}}^1$

素因数の和:3493

約数の個数: 40

約数和(自身を含む): 451855008

約数和(自身を除く): 248181104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641, 1282, 2564, 2837, 4487, 5128, 5674, 8974, 10256, 11348, 17948, 19859, 22696, 35896, 39718, 45392, 71792, 79436, 158872, 317744, 1818517, 3637034, 7274068, 12729619, 14548136, 25459238, 29096272, 50918476, 101836952, 203673904]

約数ペア:

[(1, 203673904), (2, 101836952), (4, 50918476), (7, 29096272), (8, 25459238), (14, 14548136), (16, 12729619), (28, 7274068), (56, 3637034), (112, 1818517), (641, 317744), (1282, 158872), (2564, 79436), (2837, 71792), (4487, 45392), (5128, 39718), (5674, 35896), (8974, 22696), (10256, 19859), (11348, 17948)]