161796190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{437287}}^1$

素因数の和:437331

約数の個数: 16

約数和(自身を含む): 299104992

約数和(自身を除く): 137308802

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 437287, 874574, 2186435, 4372870, 16179619, 32359238, 80898095, 161796190]

約数ペア:

[(1, 161796190), (2, 80898095), (5, 32359238), (10, 16179619), (37, 4372870), (74, 2186435), (185, 874574), (370, 437287)]