201884785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 264908160

約数和(自身を除く): 63023375

約数列:

[1, 5, 19, 43, 73, 95, 215, 365, 677, 817, 1387, 3139, 3385, 4085, 6935, 12863, 15695, 29111, 49421, 59641, 64315, 145555, 247105, 298205, 553109, 938999, 2125103, 2765545, 4694995, 10625515, 40376957, 201884785]

約数ペア:

[(1, 201884785), (5, 40376957), (19, 10625515), (43, 4694995), (73, 2765545), (95, 2125103), (215, 938999), (365, 553109), (677, 298205), (817, 247105), (1387, 145555), (3139, 64315), (3385, 59641), (4085, 49421), (6935, 29111), (12863, 15695)]