207636836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{10949}}^1$

素因数の和:11395

約数の個数: 24

約数和(自身を含む): 397353600

約数和(自身を除く): 189716764

約数列:

[1, 2, 4, 11, 22, 44, 431, 862, 1724, 4741, 9482, 10949, 18964, 21898, 43796, 120439, 240878, 481756, 4719019, 9438038, 18876076, 51909209, 103818418, 207636836]

約数ペア:

[(1, 207636836), (2, 103818418), (4, 51909209), (11, 18876076), (22, 9438038), (44, 4719019), (431, 481756), (862, 240878), (1724, 120439), (4741, 43796), (9482, 21898), (10949, 18964)]