128202404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{264881}}^1$

素因数の和:264907

約数の個数: 18

約数和(自身を含む): 246605142

約数和(自身を除く): 118402738

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 264881, 529762, 1059524, 2913691, 5827382, 11654764, 32050601, 64101202, 128202404]

約数ペア:

[(1, 128202404), (2, 64101202), (4, 32050601), (11, 11654764), (22, 5827382), (44, 2913691), (121, 1059524), (242, 529762), (484, 264881)]