223490540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 636733440

約数和(自身を除く): 413242900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 26, 28, 35, 38, 46, 52, 65, 70, 76, 91, 92, 95, 115, 130, 133, 140, 161, 182, 190, 230, 247, 260, 266, 281, 299, 322, 364, 380, 437, 455, 460, 494, 532, 562, 598, 644, 665, 805, 874, 910, 988, 1124, 1196, 1235, 1330, 1405, 1495, 1610, 1729, 1748, 1820, 1967, 2093, 2185, 2470, 2660, 2810, 2990, 3059, 3220, 3458, 3653, 3934, 4186, 4370, 4940, 5339, 5620, 5681, 5980, 6118, 6463, 6916, 7306, 7868, 8372, 8645, 8740, 9835, 10465, 10678, 11362, 12236, 12926, 14612, 15295, 17290, 18265, 19670, 20930, 21356, 22724, 25571, 25852, 26695, 28405, 30590, 32315, 34580, 36530, 37373, 39340, 39767, 41860, 45241, 51142, 53390, 56810, 61180, 64630, 69407, 73060, 74746, 79534, 84019, 90482, 102284, 106780, 113620, 122797, 127855, 129260, 138814, 149492, 159068, 168038, 180964, 186865, 198835, 226205, 245594, 255710, 277628, 336076, 347035, 373730, 397670, 420095, 452410, 485849, 491188, 511420, 588133, 613985, 694070, 747460, 795340, 840190, 859579, 904820, 971698, 1176266, 1227970, 1388140, 1596361, 1680380, 1719158, 1943396, 2352532, 2429245, 2455940, 2940665, 3192722, 3438316, 4297895, 4858490, 5881330, 6385444, 7981805, 8595790, 9716980, 11174527, 11762660, 15963610, 17191580, 22349054, 31927220, 44698108, 55872635, 111745270, 223490540]

約数ペア:

[(1, 223490540), (2, 111745270), (4, 55872635), (5, 44698108), (7, 31927220), (10, 22349054), (13, 17191580), (14, 15963610), (19, 11762660), (20, 11174527), (23, 9716980), (26, 8595790), (28, 7981805), (35, 6385444), (38, 5881330), (46, 4858490), (52, 4297895), (65, 3438316), (70, 3192722), (76, 2940665), (91, 2455940), (92, 2429245), (95, 2352532), (115, 1943396), (130, 1719158), (133, 1680380), (140, 1596361), (161, 1388140), (182, 1227970), (190, 1176266), (230, 971698), (247, 904820), (260, 859579), (266, 840190), (281, 795340), (299, 747460), (322, 694070), (364, 613985), (380, 588133), (437, 511420), (455, 491188), (460, 485849), (494, 452410), (532, 420095), (562, 397670), (598, 373730), (644, 347035), (665, 336076), (805, 277628), (874, 255710), (910, 245594), (988, 226205), (1124, 198835), (1196, 186865), (1235, 180964), (1330, 168038), (1405, 159068), (1495, 149492), (1610, 138814), (1729, 129260), (1748, 127855), (1820, 122797), (1967, 113620), (2093, 106780), (2185, 102284), (2470, 90482), (2660, 84019), (2810, 79534), (2990, 74746), (3059, 73060), (3220, 69407), (3458, 64630), (3653, 61180), (3934, 56810), (4186, 53390), (4370, 51142), (4940, 45241), (5339, 41860), (5620, 39767), (5681, 39340), (5980, 37373), (6118, 36530), (6463, 34580), (6916, 32315), (7306, 30590), (7868, 28405), (8372, 26695), (8645, 25852), (8740, 25571), (9835, 22724), (10465, 21356), (10678, 20930), (11362, 19670), (12236, 18265), (12926, 17290), (14612, 15295)]