201554242

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{2131}}^1$

素因数の和:2302

約数の個数: 24

約数和(自身を含む): 321667632

約数和(自身を除く): 120113390

約数列:

[1, 2, 19, 38, 131, 262, 361, 722, 2131, 2489, 4262, 4978, 40489, 47291, 80978, 94582, 279161, 558322, 769291, 1538582, 5304059, 10608118, 100777121, 201554242]

約数ペア:

[(1, 201554242), (2, 100777121), (19, 10608118), (38, 5304059), (131, 1538582), (262, 769291), (361, 558322), (722, 279161), (2131, 94582), (2489, 80978), (4262, 47291), (4978, 40489)]