206857244

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{1663}}^1$

素因数の和:1946

約数の個数: 36

約数和(自身を含む): 399689472

約数和(自身を除く): 192832228

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 257, 484, 514, 1028, 1663, 2827, 3326, 5654, 6652, 11308, 18293, 31097, 36586, 62194, 73172, 124388, 201223, 402446, 427391, 804892, 854782, 1709564, 4701301, 9402602, 18805204, 51714311, 103428622, 206857244]

約数ペア:

[(1, 206857244), (2, 103428622), (4, 51714311), (11, 18805204), (22, 9402602), (44, 4701301), (121, 1709564), (242, 854782), (257, 804892), (484, 427391), (514, 402446), (1028, 201223), (1663, 124388), (2827, 73172), (3326, 62194), (5654, 36586), (6652, 31097), (11308, 18293)]