202079403

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 316952064

約数和(自身を除く): 114872661

約数列:

[1, 3, 9, 23, 43, 69, 73, 129, 207, 219, 311, 387, 657, 933, 989, 1679, 2799, 2967, 3139, 5037, 7153, 8901, 9417, 13373, 15111, 21459, 22703, 28251, 40119, 64377, 68109, 72197, 120357, 204327, 216591, 307579, 522169, 649773, 922737, 976229, 1566507, 2768211, 2928687, 4699521, 8786061, 22453267, 67359801, 202079403]

約数ペア:

[(1, 202079403), (3, 67359801), (9, 22453267), (23, 8786061), (43, 4699521), (69, 2928687), (73, 2768211), (129, 1566507), (207, 976229), (219, 922737), (311, 649773), (387, 522169), (657, 307579), (933, 216591), (989, 204327), (1679, 120357), (2799, 72197), (2967, 68109), (3139, 64377), (5037, 40119), (7153, 28251), (8901, 22703), (9417, 21459), (13373, 15111)]