205657904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1033}}^1$

素因数の和:1605

約数の個数: 40

約数和(自身を含む): 416958432

約数和(自身を除く): 211300528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 541, 1033, 1082, 2066, 2164, 4132, 4328, 8264, 8656, 12443, 16528, 23759, 24886, 47518, 49772, 95036, 99544, 190072, 199088, 380144, 558853, 1117706, 2235412, 4470824, 8941648, 12853619, 25707238, 51414476, 102828952, 205657904]

約数ペア:

[(1, 205657904), (2, 102828952), (4, 51414476), (8, 25707238), (16, 12853619), (23, 8941648), (46, 4470824), (92, 2235412), (184, 1117706), (368, 558853), (541, 380144), (1033, 199088), (1082, 190072), (2066, 99544), (2164, 95036), (4132, 49772), (4328, 47518), (8264, 24886), (8656, 23759), (12443, 16528)]