203460257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 274391040

約数和(自身を除く): 70930783

約数列:

[1, 7, 11, 13, 77, 91, 143, 439, 463, 1001, 3073, 3241, 4829, 5093, 5707, 6019, 33803, 35651, 39949, 42133, 62777, 66209, 203257, 439439, 463463, 1422799, 2235827, 2642341, 15650789, 18496387, 29065751, 203460257]

約数ペア:

[(1, 203460257), (7, 29065751), (11, 18496387), (13, 15650789), (77, 2642341), (91, 2235827), (143, 1422799), (439, 463463), (463, 439439), (1001, 203257), (3073, 66209), (3241, 62777), (4829, 42133), (5093, 39949), (5707, 35651), (6019, 33803)]