201697445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 262656000

約数和(自身を除く): 60958555

約数列:

[1, 5, 19, 47, 95, 199, 227, 235, 893, 995, 1135, 3781, 4313, 4465, 9353, 10669, 18905, 21565, 45173, 46765, 53345, 177707, 202711, 225865, 858287, 888535, 1013555, 2123131, 4291435, 10615655, 40339489, 201697445]

約数ペア:

[(1, 201697445), (5, 40339489), (19, 10615655), (47, 4291435), (95, 2123131), (199, 1013555), (227, 888535), (235, 858287), (893, 225865), (995, 202711), (1135, 177707), (3781, 53345), (4313, 46765), (4465, 45173), (9353, 21565), (10669, 18905)]