166196390398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{20727911}}^1$

素因数の和:20728143

約数の個数: 16

約数和(自身を含む): 263659040640

約数和(自身を除く): 97462650242

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 20727911, 41455822, 393830309, 787660618, 4373589221, 8747178442, 83098195199, 166196390398]

約数ペア:

[(1, 166196390398), (2, 83098195199), (19, 8747178442), (38, 4373589221), (211, 787660618), (422, 393830309), (4009, 41455822), (8018, 20727911)]