212740891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5167}}^1$

素因数の和:5394

約数の個数: 16

約数和(自身を含む): 245583360

約数和(自身を除く): 32842469

約数列:

[1, 11, 19, 197, 209, 2167, 3743, 5167, 41173, 56837, 98173, 1017899, 1079903, 11196889, 19340081, 212740891]

約数ペア:

[(1, 212740891), (11, 19340081), (19, 11196889), (197, 1079903), (209, 1017899), (2167, 98173), (3743, 56837), (5167, 41173)]