157216766

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{56431}}^1$

素因数の和:56639

約数の個数: 16

約数和(自身を含む): 270873600

約数和(自身を除く): 113656834

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 56431, 112862, 395017, 790034, 11229769, 22459538, 78608383, 157216766]

約数ペア:

[(1, 157216766), (2, 78608383), (7, 22459538), (14, 11229769), (199, 790034), (398, 395017), (1393, 112862), (2786, 56431)]