203728910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 468840960

約数和(自身を除く): 265112050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 121, 134, 154, 242, 335, 359, 385, 469, 605, 670, 718, 737, 770, 847, 938, 1210, 1474, 1694, 1795, 2345, 2513, 3590, 3685, 3949, 4235, 4690, 5026, 5159, 7370, 7898, 8107, 8470, 10318, 12565, 16214, 19745, 24053, 25130, 25795, 27643, 39490, 40535, 43439, 48106, 51590, 55286, 56749, 81070, 86878, 113498, 120265, 138215, 168371, 217195, 240530, 264583, 276430, 283745, 304073, 336742, 434390, 529166, 567490, 608146, 841855, 1322915, 1520365, 1683710, 1852081, 2645830, 2910413, 3040730, 3704162, 5820826, 9260405, 14552065, 18520810, 20372891, 29104130, 40745782, 101864455, 203728910]

約数ペア:

[(1, 203728910), (2, 101864455), (5, 40745782), (7, 29104130), (10, 20372891), (11, 18520810), (14, 14552065), (22, 9260405), (35, 5820826), (55, 3704162), (67, 3040730), (70, 2910413), (77, 2645830), (110, 1852081), (121, 1683710), (134, 1520365), (154, 1322915), (242, 841855), (335, 608146), (359, 567490), (385, 529166), (469, 434390), (605, 336742), (670, 304073), (718, 283745), (737, 276430), (770, 264583), (847, 240530), (938, 217195), (1210, 168371), (1474, 138215), (1694, 120265), (1795, 113498), (2345, 86878), (2513, 81070), (3590, 56749), (3685, 55286), (3949, 51590), (4235, 48106), (4690, 43439), (5026, 40535), (5159, 39490), (7370, 27643), (7898, 25795), (8107, 25130), (8470, 24053), (10318, 19745), (12565, 16214)]