221961432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 712454400

約数和(自身を除く): 490492968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 61, 66, 77, 84, 88, 121, 122, 132, 154, 168, 179, 183, 231, 242, 244, 264, 308, 358, 363, 366, 427, 462, 484, 488, 537, 616, 671, 716, 726, 732, 847, 854, 924, 968, 1074, 1253, 1281, 1342, 1432, 1452, 1464, 1694, 1708, 1848, 1969, 2013, 2148, 2506, 2541, 2562, 2684, 2904, 3388, 3416, 3759, 3938, 4026, 4296, 4697, 5012, 5082, 5124, 5368, 5907, 6776, 7381, 7518, 7876, 8052, 9394, 10024, 10164, 10248, 10919, 11814, 13783, 14091, 14762, 15036, 15752, 16104, 18788, 20328, 21659, 21838, 22143, 23628, 27566, 28182, 29524, 30072, 32757, 37576, 41349, 43318, 43676, 44286, 47256, 51667, 55132, 56364, 59048, 64977, 65514, 76433, 82698, 86636, 87352, 88572, 103334, 110264, 112728, 120109, 129954, 131028, 151613, 152866, 155001, 165396, 173272, 177144, 206668, 229299, 240218, 259908, 262056, 303226, 305732, 310002, 330792, 360327, 413336, 454839, 458598, 480436, 519816, 606452, 611464, 620004, 720654, 840763, 909678, 917196, 960872, 1212904, 1240008, 1321199, 1441308, 1681526, 1819356, 1834392, 2522289, 2642398, 2882616, 3363052, 3638712, 3963597, 5044578, 5284796, 6726104, 7927194, 9248393, 10089156, 10569592, 15854388, 18496786, 20178312, 27745179, 31708776, 36993572, 55490358, 73987144, 110980716, 221961432]

約数ペア:

[(1, 221961432), (2, 110980716), (3, 73987144), (4, 55490358), (6, 36993572), (7, 31708776), (8, 27745179), (11, 20178312), (12, 18496786), (14, 15854388), (21, 10569592), (22, 10089156), (24, 9248393), (28, 7927194), (33, 6726104), (42, 5284796), (44, 5044578), (56, 3963597), (61, 3638712), (66, 3363052), (77, 2882616), (84, 2642398), (88, 2522289), (121, 1834392), (122, 1819356), (132, 1681526), (154, 1441308), (168, 1321199), (179, 1240008), (183, 1212904), (231, 960872), (242, 917196), (244, 909678), (264, 840763), (308, 720654), (358, 620004), (363, 611464), (366, 606452), (427, 519816), (462, 480436), (484, 458598), (488, 454839), (537, 413336), (616, 360327), (671, 330792), (716, 310002), (726, 305732), (732, 303226), (847, 262056), (854, 259908), (924, 240218), (968, 229299), (1074, 206668), (1253, 177144), (1281, 173272), (1342, 165396), (1432, 155001), (1452, 152866), (1464, 151613), (1694, 131028), (1708, 129954), (1848, 120109), (1969, 112728), (2013, 110264), (2148, 103334), (2506, 88572), (2541, 87352), (2562, 86636), (2684, 82698), (2904, 76433), (3388, 65514), (3416, 64977), (3759, 59048), (3938, 56364), (4026, 55132), (4296, 51667), (4697, 47256), (5012, 44286), (5082, 43676), (5124, 43318), (5368, 41349), (5907, 37576), (6776, 32757), (7381, 30072), (7518, 29524), (7876, 28182), (8052, 27566), (9394, 23628), (10024, 22143), (10164, 21838), (10248, 21659), (10919, 20328), (11814, 18788), (13783, 16104), (14091, 15752), (14762, 15036)]