199804749

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{9311}}^1$

素因数の和:9648

約数の個数: 16

約数和(自身を含む): 278913024

約数和(自身を除く): 79108275

約数列:

[1, 3, 23, 69, 311, 933, 7153, 9311, 21459, 27933, 214153, 642459, 2895721, 8687163, 66601583, 199804749]

約数ペア:

[(1, 199804749), (3, 66601583), (23, 8687163), (69, 2895721), (311, 642459), (933, 214153), (7153, 27933), (9311, 21459)]