214680895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1423}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 304303104

約数和(自身を除く): 89622209

約数列:

[1, 5, 11, 13, 55, 65, 143, 211, 715, 1055, 1423, 2321, 2743, 7115, 11605, 13715, 15653, 18499, 30173, 78265, 92495, 150865, 203489, 300253, 1017445, 1501265, 3302783, 3903289, 16513915, 19516445, 42936179, 214680895]

約数ペア:

[(1, 214680895), (5, 42936179), (11, 19516445), (13, 16513915), (55, 3903289), (65, 3302783), (143, 1501265), (211, 1017445), (715, 300253), (1055, 203489), (1423, 150865), (2321, 92495), (2743, 78265), (7115, 30173), (11605, 18499), (13715, 15653)]