217576744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 329853656

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 79, 88, 119, 136, 154, 158, 187, 238, 263, 308, 316, 374, 476, 526, 553, 616, 632, 748, 869, 952, 1052, 1106, 1309, 1343, 1496, 1738, 1841, 2104, 2212, 2618, 2686, 2893, 3476, 3682, 4424, 4471, 5236, 5372, 5786, 6083, 6952, 7364, 8942, 9401, 10472, 10744, 11572, 12166, 14728, 14773, 17884, 18802, 20251, 20777, 23144, 24332, 29546, 31297, 35768, 37604, 40502, 41554, 48664, 49181, 59092, 62594, 75208, 81004, 83108, 98362, 103411, 118184, 125188, 145439, 162008, 166216, 196724, 206822, 228547, 250376, 290878, 344267, 353209, 393448, 413644, 457094, 581756, 688534, 706418, 827288, 914188, 1163512, 1377068, 1412836, 1599829, 1828376, 2472463, 2754136, 2825672, 3199658, 3885299, 4944926, 6399316, 7770598, 9889852, 12798632, 15541196, 19779704, 27197093, 31082392, 54394186, 108788372, 217576744]

約数ペア:

[(1, 217576744), (2, 108788372), (4, 54394186), (7, 31082392), (8, 27197093), (11, 19779704), (14, 15541196), (17, 12798632), (22, 9889852), (28, 7770598), (34, 6399316), (44, 4944926), (56, 3885299), (68, 3199658), (77, 2825672), (79, 2754136), (88, 2472463), (119, 1828376), (136, 1599829), (154, 1412836), (158, 1377068), (187, 1163512), (238, 914188), (263, 827288), (308, 706418), (316, 688534), (374, 581756), (476, 457094), (526, 413644), (553, 393448), (616, 353209), (632, 344267), (748, 290878), (869, 250376), (952, 228547), (1052, 206822), (1106, 196724), (1309, 166216), (1343, 162008), (1496, 145439), (1738, 125188), (1841, 118184), (2104, 103411), (2212, 98362), (2618, 83108), (2686, 81004), (2893, 75208), (3476, 62594), (3682, 59092), (4424, 49181), (4471, 48664), (5236, 41554), (5372, 40502), (5786, 37604), (6083, 35768), (6952, 31297), (7364, 29546), (8942, 24332), (9401, 23144), (10472, 20777), (10744, 20251), (11572, 18802), (12166, 17884), (14728, 14773)]