212925812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{210401}}^1$

素因数の和:210439

約数の個数: 24

約数和(自身を含む): 424170432

約数和(自身を除く): 211244620

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 210401, 420802, 841604, 2314411, 4628822, 4839223, 9257644, 9678446, 19356892, 53231453, 106462906, 212925812]

約数ペア:

[(1, 212925812), (2, 106462906), (4, 53231453), (11, 19356892), (22, 9678446), (23, 9257644), (44, 4839223), (46, 4628822), (92, 2314411), (253, 841604), (506, 420802), (1012, 210401)]