188665468234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{37899853}}^1$

素因数の和:37900005

約数の個数: 16

約数和(自身を含む): 300166843680

約数和(自身を除く): 111501375446

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 37899853, 75799706, 720097207, 1440194414, 4964880743, 9929761486, 94332734117, 188665468234]

約数ペア:

[(1, 188665468234), (2, 94332734117), (19, 9929761486), (38, 4964880743), (131, 1440194414), (262, 720097207), (2489, 75799706), (4978, 37899853)]