208891606

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1811}}^1$

素因数の和:1945

約数の個数: 48

約数和(自身を含む): 401568192

約数和(自身を除く): 192676586

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 107, 154, 214, 539, 749, 1078, 1177, 1498, 1811, 2354, 3622, 5243, 8239, 10486, 12677, 16478, 19921, 25354, 39842, 57673, 88739, 115346, 139447, 177478, 193777, 278894, 387554, 976129, 1356439, 1952258, 2131547, 2712878, 4263094, 9495073, 14920829, 18990146, 29841658, 104445803, 208891606]

約数ペア:

[(1, 208891606), (2, 104445803), (7, 29841658), (11, 18990146), (14, 14920829), (22, 9495073), (49, 4263094), (77, 2712878), (98, 2131547), (107, 1952258), (154, 1356439), (214, 976129), (539, 387554), (749, 278894), (1078, 193777), (1177, 177478), (1498, 139447), (1811, 115346), (2354, 88739), (3622, 57673), (5243, 39842), (8239, 25354), (10486, 19921), (12677, 16478)]