213538732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{26813}}^1$

素因数の和:27009

約数の個数: 24

約数和(自身を含む): 409932432

約数和(自身を除く): 196393700

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 26813, 53626, 107252, 294943, 589886, 1179772, 4853153, 9706306, 19412612, 53384683, 106769366, 213538732]

約数ペア:

[(1, 213538732), (2, 106769366), (4, 53384683), (11, 19412612), (22, 9706306), (44, 4853153), (181, 1179772), (362, 589886), (724, 294943), (1991, 107252), (3982, 53626), (7964, 26813)]