212077155

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1811}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 350339328

約数和(自身を除く): 138262173

約数列:

[1, 3, 5, 15, 37, 111, 185, 211, 555, 633, 1055, 1811, 3165, 5433, 7807, 9055, 23421, 27165, 39035, 67007, 117105, 201021, 335035, 382121, 1005105, 1146363, 1910605, 5731815, 14138477, 42415431, 70692385, 212077155]

約数ペア:

[(1, 212077155), (3, 70692385), (5, 42415431), (15, 14138477), (37, 5731815), (111, 1910605), (185, 1146363), (211, 1005105), (555, 382121), (633, 335035), (1055, 201021), (1811, 117105), (3165, 67007), (5433, 39035), (7807, 27165), (9055, 23421)]