209679041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 261206400

約数和(自身を除く): 51527359

約数列:

[1, 11, 13, 19, 143, 209, 229, 247, 337, 2519, 2717, 2977, 3707, 4351, 4381, 6403, 32747, 47861, 48191, 56563, 70433, 77173, 83239, 622193, 848903, 915629, 1003249, 1466287, 11035739, 16129157, 19061731, 209679041]

約数ペア:

[(1, 209679041), (11, 19061731), (13, 16129157), (19, 11035739), (143, 1466287), (209, 1003249), (229, 915629), (247, 848903), (337, 622193), (2519, 83239), (2717, 77173), (2977, 70433), (3707, 56563), (4351, 48191), (4381, 47861), (6403, 32747)]