221875143

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 371255040

約数和(自身を除く): 149379897

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 739, 841, 1479, 2217, 2523, 3451, 5173, 5887, 10353, 12563, 14297, 15519, 17661, 21431, 37689, 42891, 64293, 87941, 100079, 150017, 263823, 300237, 364327, 450051, 621499, 1092981, 1864497, 2550289, 4350493, 7650867, 10565483, 13051479, 31696449, 73958381, 221875143]

約数ペア:

[(1, 221875143), (3, 73958381), (7, 31696449), (17, 13051479), (21, 10565483), (29, 7650867), (51, 4350493), (87, 2550289), (119, 1864497), (203, 1092981), (357, 621499), (493, 450051), (609, 364327), (739, 300237), (841, 263823), (1479, 150017), (2217, 100079), (2523, 87941), (3451, 64293), (5173, 42891), (5887, 37689), (10353, 21431), (12563, 17661), (14297, 15519)]