203420707

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 250909440

約数和(自身を除く): 47488733

約数列:

[1, 7, 19, 49, 133, 151, 931, 1057, 1447, 2869, 7399, 10129, 20083, 27493, 70903, 140581, 192451, 218497, 1347157, 1529479, 4151443, 10706353, 29060101, 203420707]

約数ペア:

[(1, 203420707), (7, 29060101), (19, 10706353), (49, 4151443), (133, 1529479), (151, 1347157), (931, 218497), (1057, 192451), (1447, 140581), (2869, 70903), (7399, 27493), (10129, 20083)]