187966540

素因数分解:

$2^2\times 5^1\times {\mathrm{9398327}}^1$

素因数の和:9398336

約数の個数: 12

約数和(自身を含む): 394729776

約数和(自身を除く): 206763236

約数列:

[1, 2, 4, 5, 10, 20, 9398327, 18796654, 37593308, 46991635, 93983270, 187966540]

約数ペア:

[(1, 187966540), (2, 93983270), (4, 46991635), (5, 37593308), (10, 18796654), (20, 9398327)]