203090161

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 229743360

約数和(自身を除く): 26653199

約数列:

[1, 23, 29, 43, 73, 97, 667, 989, 1247, 1679, 2117, 2231, 2813, 3139, 4171, 7081, 28681, 48691, 64699, 72197, 91031, 95933, 120959, 162863, 205349, 304483, 2093713, 2782057, 4723027, 7003109, 8830007, 203090161]

約数ペア:

[(1, 203090161), (23, 8830007), (29, 7003109), (43, 4723027), (73, 2782057), (97, 2093713), (667, 304483), (989, 205349), (1247, 162863), (1679, 120959), (2117, 95933), (2231, 91031), (2813, 72197), (3139, 64699), (4171, 48691), (7081, 28681)]