199936154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211349}}^1$

素因数の和:211405

約数の個数: 16

約数和(自身を含む): 334778400

約数和(自身を除く): 134842246

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 211349, 422698, 2324839, 4649678, 9088007, 18176014, 99968077, 199936154]

約数ペア:

[(1, 199936154), (2, 99968077), (11, 18176014), (22, 9088007), (43, 4649678), (86, 2324839), (473, 422698), (946, 211349)]