199464723

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4957}}^1$

素因数の和:5243

約数の個数: 24

約数和(自身を含む): 306285408

約数和(自身を除く): 106820685

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 2367, 4471, 4957, 13413, 14871, 40239, 44613, 84269, 252807, 758421, 1303691, 3911073, 11733219, 22162747, 66488241, 199464723]

約数ペア:

[(1, 199464723), (3, 66488241), (9, 22162747), (17, 11733219), (51, 3911073), (153, 1303691), (263, 758421), (789, 252807), (2367, 84269), (4471, 44613), (4957, 40239), (13413, 14871)]