201955388

素因数分解:

$2^2\times {\mathrm{347}}^1\times {\mathrm{145501}}^1$

素因数の和:145852

約数の個数: 12

約数和(自身を含む): 354442872

約数和(自身を除く): 152487484

約数列:

[1, 2, 4, 347, 694, 1388, 145501, 291002, 582004, 50488847, 100977694, 201955388]

約数ペア:

[(1, 201955388), (2, 100977694), (4, 50488847), (347, 582004), (694, 291002), (1388, 145501)]