205216

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:85

約数の個数: 36

約数和(自身を含む): 452466

約数和(自身を除く): 247250

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 121, 176, 212, 242, 352, 424, 484, 583, 848, 968, 1166, 1696, 1936, 2332, 3872, 4664, 6413, 9328, 12826, 18656, 25652, 51304, 102608, 205216]

約数ペア:

[(1, 205216), (2, 102608), (4, 51304), (8, 25652), (11, 18656), (16, 12826), (22, 9328), (32, 6413), (44, 4664), (53, 3872), (88, 2332), (106, 1936), (121, 1696), (176, 1166), (212, 968), (242, 848), (352, 583), (424, 484)]