199976729

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 226934400

約数和(自身を除く): 26957671

約数列:

[1, 17, 19, 79, 289, 323, 461, 1343, 1501, 5491, 7837, 8759, 22831, 25517, 36419, 133229, 148903, 433789, 619123, 691961, 2531351, 10525091, 11763337, 199976729]

約数ペア:

[(1, 199976729), (17, 11763337), (19, 10525091), (79, 2531351), (289, 691961), (323, 619123), (461, 433789), (1343, 148903), (1501, 133229), (5491, 36419), (7837, 25517), (8759, 22831)]