209900306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1362989}}^1$

素因数の和:1363009

約数の個数: 16

約数和(自身を含む): 392541120

約数和(自身を除く): 182640814

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1362989, 2725978, 9540923, 14992879, 19081846, 29985758, 104950153, 209900306]

約数ペア:

[(1, 209900306), (2, 104950153), (7, 29985758), (11, 19081846), (14, 14992879), (22, 9540923), (77, 2725978), (154, 1362989)]