157218358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{35911}}^1$

素因数の和:36123

約数の個数: 16

約数和(自身を含む): 258566400

約数和(自身を除く): 101348042

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 35911, 71822, 395021, 790042, 7146289, 14292578, 78609179, 157218358]

約数ペア:

[(1, 157218358), (2, 78609179), (11, 14292578), (22, 7146289), (199, 790042), (398, 395021), (2189, 71822), (4378, 35911)]