213681864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{809401}}^1$

素因数の和:809421

約数の個数: 32

約数和(自身を含む): 582769440

約数和(自身を除く): 369087576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 809401, 1618802, 2428203, 3237604, 4856406, 6475208, 8903411, 9712812, 17806822, 19425624, 26710233, 35613644, 53420466, 71227288, 106840932, 213681864]

約数ペア:

[(1, 213681864), (2, 106840932), (3, 71227288), (4, 53420466), (6, 35613644), (8, 26710233), (11, 19425624), (12, 17806822), (22, 9712812), (24, 8903411), (33, 6475208), (44, 4856406), (66, 3237604), (88, 2428203), (132, 1618802), (264, 809401)]