205576257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 306875520

約数和(自身を除く): 101299263

約数列:

[1, 3, 17, 19, 51, 57, 323, 353, 601, 969, 1059, 1803, 6001, 6707, 10217, 11419, 18003, 20121, 30651, 34257, 114019, 194123, 212153, 342057, 582369, 636459, 3606601, 4030907, 10819803, 12092721, 68525419, 205576257]

約数ペア:

[(1, 205576257), (3, 68525419), (17, 12092721), (19, 10819803), (51, 4030907), (57, 3606601), (323, 636459), (353, 582369), (601, 342057), (969, 212153), (1059, 194123), (1803, 114019), (6001, 34257), (6707, 30651), (10217, 20121), (11419, 18003)]