201225728

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{35729}}^1$

素因数の和:35758

約数の個数: 40

約数和(自身を含む): 438621480

約数和(自身を除く): 237395752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 35729, 71458, 142916, 285832, 393019, 571664, 786038, 1143328, 1572076, 2286656, 3144152, 4573312, 6288304, 9146624, 12576608, 18293248, 25153216, 50306432, 100612864, 201225728]

約数ペア:

[(1, 201225728), (2, 100612864), (4, 50306432), (8, 25153216), (11, 18293248), (16, 12576608), (22, 9146624), (32, 6288304), (44, 4573312), (64, 3144152), (88, 2286656), (128, 1572076), (176, 1143328), (256, 786038), (352, 571664), (512, 393019), (704, 285832), (1408, 142916), (2816, 71458), (5632, 35729)]