208341243

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{15361}}^1$

素因数の和:15515

約数の個数: 24

約数和(自身を含む): 330713136

約数和(自身を除く): 122371893

約数列:

[1, 3, 9, 11, 33, 99, 137, 411, 1233, 1507, 4521, 13563, 15361, 46083, 138249, 168971, 506913, 1520739, 2104457, 6313371, 18940113, 23149027, 69447081, 208341243]

約数ペア:

[(1, 208341243), (3, 69447081), (9, 23149027), (11, 18940113), (33, 6313371), (99, 2104457), (137, 1520739), (411, 506913), (1233, 168971), (1507, 138249), (4521, 46083), (13563, 15361)]