209902328449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1\times {\mathrm{171473}}^1$

素因数の和:177360

約数の個数: 16

約数和(自身を含む): 241078726080

約数和(自身を除く): 31176397631

約数列:

[1, 11, 19, 209, 5857, 64427, 111283, 171473, 1224113, 1886203, 3257987, 35837857, 1004317361, 11047490971, 19082029859, 209902328449]

約数ペア:

[(1, 209902328449), (11, 19082029859), (19, 11047490971), (209, 1004317361), (5857, 35837857), (64427, 3257987), (111283, 1886203), (171473, 1224113)]