212678862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{16193}}^1$

素因数の和:16408

約数の個数: 32

約数和(自身を含む): 466387200

約数和(自身を除く): 253708338

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 199, 398, 597, 1194, 2189, 4378, 6567, 13134, 16193, 32386, 48579, 97158, 178123, 356246, 534369, 1068738, 3222407, 6444814, 9667221, 19334442, 35446477, 70892954, 106339431, 212678862]

約数ペア:

[(1, 212678862), (2, 106339431), (3, 70892954), (6, 35446477), (11, 19334442), (22, 9667221), (33, 6444814), (66, 3222407), (199, 1068738), (398, 534369), (597, 356246), (1194, 178123), (2189, 97158), (4378, 48579), (6567, 32386), (13134, 16193)]