209036938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{4993}}^1$

素因数の和:5190

約数の個数: 24

約数和(自身を含む): 346713444

約数和(自身を除く): 137676506

約数列:

[1, 2, 11, 22, 121, 173, 242, 346, 1903, 3806, 4993, 9986, 20933, 41866, 54923, 109846, 604153, 863789, 1208306, 1727578, 9501679, 19003358, 104518469, 209036938]

約数ペア:

[(1, 209036938), (2, 104518469), (11, 19003358), (22, 9501679), (121, 1727578), (173, 1208306), (242, 863789), (346, 604153), (1903, 109846), (3806, 54923), (4993, 41866), (9986, 20933)]