163942966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{37447}}^1$

素因数の和:37659

約数の個数: 16

約数和(自身を含む): 269625600

約数和(自身を除く): 105682634

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 37447, 74894, 411917, 823834, 7451953, 14903906, 81971483, 163942966]

約数ペア:

[(1, 163942966), (2, 81971483), (11, 14903906), (22, 7451953), (199, 823834), (398, 411917), (2189, 74894), (4378, 37447)]