201097197

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:3982

約数の個数: 48

約数和(自身を含む): 357660160

約数和(自身を除く): 156562963

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1197, 2451, 2709, 3907, 5719, 7353, 11721, 17157, 27349, 35163, 51471, 74233, 82047, 168001, 222699, 246141, 504003, 519631, 668097, 1176007, 1512009, 1558893, 3192019, 3528021, 4676679, 9576057, 10584063, 22344133, 28728171, 67032399, 201097197]

約数ペア:

[(1, 201097197), (3, 67032399), (7, 28728171), (9, 22344133), (19, 10584063), (21, 9576057), (43, 4676679), (57, 3528021), (63, 3192019), (129, 1558893), (133, 1512009), (171, 1176007), (301, 668097), (387, 519631), (399, 504003), (817, 246141), (903, 222699), (1197, 168001), (2451, 82047), (2709, 74233), (3907, 51471), (5719, 35163), (7353, 27349), (11721, 17157)]