220141449

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 383616000

約数和(自身を除く): 163474551

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 59, 99, 153, 177, 187, 297, 459, 531, 561, 649, 739, 1003, 1593, 1683, 1947, 2217, 3009, 5049, 5841, 6651, 8129, 9027, 11033, 12563, 17523, 19953, 24387, 27081, 33099, 37689, 43601, 73161, 99297, 113067, 130803, 138193, 219483, 297891, 339201, 392409, 414579, 479611, 741217, 1177227, 1243737, 1438833, 2223651, 3731211, 4316499, 6670953, 8153387, 12949497, 20012859, 24460161, 73380483, 220141449]

約数ペア:

[(1, 220141449), (3, 73380483), (9, 24460161), (11, 20012859), (17, 12949497), (27, 8153387), (33, 6670953), (51, 4316499), (59, 3731211), (99, 2223651), (153, 1438833), (177, 1243737), (187, 1177227), (297, 741217), (459, 479611), (531, 414579), (561, 392409), (649, 339201), (739, 297891), (1003, 219483), (1593, 138193), (1683, 130803), (1947, 113067), (2217, 99297), (3009, 73161), (5049, 43601), (5841, 37689), (6651, 33099), (8129, 27081), (9027, 24387), (11033, 19953), (12563, 17523)]