209754358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{47911}}^1$

素因数の和:48123

約数の個数: 16

約数和(自身を含む): 344966400

約数和(自身を除く): 135212042

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 47911, 95822, 527021, 1054042, 9534289, 19068578, 104877179, 209754358]

約数ペア:

[(1, 209754358), (2, 104877179), (11, 19068578), (22, 9534289), (199, 1054042), (398, 527021), (2189, 95822), (4378, 47911)]