213174208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{256219}}^1$

素因数の和:256244

約数の個数: 28

約数和(自身を含む): 455559160

約数和(自身を除く): 242384952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 256219, 512438, 1024876, 2049752, 3330847, 4099504, 6661694, 8199008, 13323388, 16398016, 26646776, 53293552, 106587104, 213174208]

約数ペア:

[(1, 213174208), (2, 106587104), (4, 53293552), (8, 26646776), (13, 16398016), (16, 13323388), (26, 8199008), (32, 6661694), (52, 4099504), (64, 3330847), (104, 2049752), (208, 1024876), (416, 512438), (832, 256219)]