211328546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6779}}^1$

素因数の和:6914

約数の個数: 32

約数和(自身を含む): 375883200

約数和(自身を除く): 164554654

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 1199, 1417, 2398, 2834, 6779, 13558, 15587, 31174, 74569, 88127, 149138, 176254, 738911, 969397, 1477822, 1938794, 8128021, 9605843, 16256042, 19211686, 105664273, 211328546]

約数ペア:

[(1, 211328546), (2, 105664273), (11, 19211686), (13, 16256042), (22, 9605843), (26, 8128021), (109, 1938794), (143, 1477822), (218, 969397), (286, 738911), (1199, 176254), (1417, 149138), (2398, 88127), (2834, 74569), (6779, 31174), (13558, 15587)]