208476784

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{24631}}^1$

素因数の和:24685

約数の個数: 30

約数和(自身を含む): 422266376

約数和(自身を除く): 213789592

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 4232, 8464, 24631, 49262, 98524, 197048, 394096, 566513, 1133026, 2266052, 4532104, 9064208, 13029799, 26059598, 52119196, 104238392, 208476784]

約数ペア:

[(1, 208476784), (2, 104238392), (4, 52119196), (8, 26059598), (16, 13029799), (23, 9064208), (46, 4532104), (92, 2266052), (184, 1133026), (368, 566513), (529, 394096), (1058, 197048), (2116, 98524), (4232, 49262), (8464, 24631)]