217218456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 256

約数和(自身を含む): 762854400

約数和(自身を除く): 545635944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 43, 52, 54, 56, 63, 72, 78, 84, 86, 91, 104, 108, 117, 126, 129, 156, 168, 172, 182, 189, 216, 234, 252, 257, 258, 273, 301, 312, 344, 351, 364, 378, 387, 468, 504, 514, 516, 546, 559, 602, 702, 728, 756, 771, 774, 819, 903, 936, 1028, 1032, 1092, 1118, 1161, 1204, 1404, 1512, 1542, 1548, 1638, 1677, 1799, 1806, 2056, 2184, 2236, 2313, 2322, 2408, 2457, 2709, 2808, 3084, 3096, 3276, 3341, 3354, 3598, 3612, 3913, 4472, 4626, 4644, 4914, 5031, 5397, 5418, 6168, 6552, 6682, 6708, 6939, 7196, 7224, 7826, 8127, 9252, 9288, 9828, 10023, 10062, 10794, 10836, 11051, 11739, 13364, 13416, 13878, 14392, 15093, 15652, 16191, 16254, 18504, 19656, 20046, 20124, 21588, 21672, 22102, 23387, 23478, 26728, 27756, 30069, 30186, 31304, 32382, 32508, 33153, 35217, 40092, 40248, 43176, 44204, 46774, 46956, 48573, 55512, 60138, 60372, 64764, 65016, 66306, 70161, 70434, 77357, 80184, 88408, 90207, 93548, 93912, 97146, 99459, 105651, 120276, 120744, 129528, 132612, 140322, 140868, 143663, 154714, 180414, 187096, 194292, 198918, 210483, 211302, 232071, 240552, 265224, 280644, 281736, 287326, 298377, 309428, 360828, 388584, 397836, 420966, 422604, 430989, 464142, 561288, 574652, 596754, 618856, 631449, 696213, 721656, 795672, 841932, 845208, 861978, 928284, 1005641, 1149304, 1193508, 1262898, 1292967, 1392426, 1683864, 1723956, 1856568, 2011282, 2088639, 2387016, 2525796, 2585934, 2784852, 3016923, 3447912, 3878901, 4022564, 4177278, 5051592, 5171868, 5569704, 6033846, 7757802, 8045128, 8354556, 9050769, 10343736, 12067692, 15515604, 16709112, 18101538, 24135384, 27152307, 31031208, 36203076, 54304614, 72406152, 108609228, 217218456]

約数ペア:

[(1, 217218456), (2, 108609228), (3, 72406152), (4, 54304614), (6, 36203076), (7, 31031208), (8, 27152307), (9, 24135384), (12, 18101538), (13, 16709112), (14, 15515604), (18, 12067692), (21, 10343736), (24, 9050769), (26, 8354556), (27, 8045128), (28, 7757802), (36, 6033846), (39, 5569704), (42, 5171868), (43, 5051592), (52, 4177278), (54, 4022564), (56, 3878901), (63, 3447912), (72, 3016923), (78, 2784852), (84, 2585934), (86, 2525796), (91, 2387016), (104, 2088639), (108, 2011282), (117, 1856568), (126, 1723956), (129, 1683864), (156, 1392426), (168, 1292967), (172, 1262898), (182, 1193508), (189, 1149304), (216, 1005641), (234, 928284), (252, 861978), (257, 845208), (258, 841932), (273, 795672), (301, 721656), (312, 696213), (344, 631449), (351, 618856), (364, 596754), (378, 574652), (387, 561288), (468, 464142), (504, 430989), (514, 422604), (516, 420966), (546, 397836), (559, 388584), (602, 360828), (702, 309428), (728, 298377), (756, 287326), (771, 281736), (774, 280644), (819, 265224), (903, 240552), (936, 232071), (1028, 211302), (1032, 210483), (1092, 198918), (1118, 194292), (1161, 187096), (1204, 180414), (1404, 154714), (1512, 143663), (1542, 140868), (1548, 140322), (1638, 132612), (1677, 129528), (1799, 120744), (1806, 120276), (2056, 105651), (2184, 99459), (2236, 97146), (2313, 93912), (2322, 93548), (2408, 90207), (2457, 88408), (2709, 80184), (2808, 77357), (3084, 70434), (3096, 70161), (3276, 66306), (3341, 65016), (3354, 64764), (3598, 60372), (3612, 60138), (3913, 55512), (4472, 48573), (4626, 46956), (4644, 46774), (4914, 44204), (5031, 43176), (5397, 40248), (5418, 40092), (6168, 35217), (6552, 33153), (6682, 32508), (6708, 32382), (6939, 31304), (7196, 30186), (7224, 30069), (7826, 27756), (8127, 26728), (9252, 23478), (9288, 23387), (9828, 22102), (10023, 21672), (10062, 21588), (10794, 20124), (10836, 20046), (11051, 19656), (11739, 18504), (13364, 16254), (13416, 16191), (13878, 15652), (14392, 15093)]