181201042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{41389}}^1$

素因数の和:41601

約数の個数: 16

約数和(自身を含む): 298008000

約数和(自身を除く): 116806958

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 41389, 82778, 455279, 910558, 8236411, 16472822, 90600521, 181201042]

約数ペア:

[(1, 181201042), (2, 90600521), (11, 16472822), (22, 8236411), (199, 910558), (398, 455279), (2189, 82778), (4378, 41389)]