157433188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{18539}}^1$

素因数の和:18747

約数の個数: 24

約数和(自身を含む): 302127840

約数和(自身を除く): 144694652

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 4246, 8492, 18539, 37078, 74156, 203929, 407858, 815716, 3578027, 7156054, 14312108, 39358297, 78716594, 157433188]

約数ペア:

[(1, 157433188), (2, 78716594), (4, 39358297), (11, 14312108), (22, 7156054), (44, 3578027), (193, 815716), (386, 407858), (772, 203929), (2123, 74156), (4246, 37078), (8492, 18539)]