220233312

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 144

約数和(自身を含む): 686584080

約数和(自身を除く): 466350768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 72, 78, 96, 104, 117, 118, 144, 156, 177, 208, 234, 236, 288, 312, 354, 416, 468, 472, 531, 624, 708, 767, 936, 944, 997, 1062, 1248, 1416, 1534, 1872, 1888, 1994, 2124, 2301, 2832, 2991, 3068, 3744, 3988, 4248, 4602, 5664, 5982, 6136, 6903, 7976, 8496, 8973, 9204, 11964, 12272, 12961, 13806, 15952, 16992, 17946, 18408, 23928, 24544, 25922, 27612, 31904, 35892, 36816, 38883, 47856, 51844, 55224, 58823, 71784, 73632, 77766, 95712, 103688, 110448, 116649, 117646, 143568, 155532, 176469, 207376, 220896, 233298, 235292, 287136, 311064, 352938, 414752, 466596, 470584, 529407, 622128, 705876, 764699, 933192, 941168, 1058814, 1244256, 1411752, 1529398, 1866384, 1882336, 2117628, 2294097, 2823504, 3058796, 3732768, 4235256, 4588194, 5647008, 6117592, 6882291, 8470512, 9176388, 12235184, 13764582, 16941024, 18352776, 24470368, 27529164, 36705552, 55058328, 73411104, 110116656, 220233312]

約数ペア:

[(1, 220233312), (2, 110116656), (3, 73411104), (4, 55058328), (6, 36705552), (8, 27529164), (9, 24470368), (12, 18352776), (13, 16941024), (16, 13764582), (18, 12235184), (24, 9176388), (26, 8470512), (32, 6882291), (36, 6117592), (39, 5647008), (48, 4588194), (52, 4235256), (59, 3732768), (72, 3058796), (78, 2823504), (96, 2294097), (104, 2117628), (117, 1882336), (118, 1866384), (144, 1529398), (156, 1411752), (177, 1244256), (208, 1058814), (234, 941168), (236, 933192), (288, 764699), (312, 705876), (354, 622128), (416, 529407), (468, 470584), (472, 466596), (531, 414752), (624, 352938), (708, 311064), (767, 287136), (936, 235292), (944, 233298), (997, 220896), (1062, 207376), (1248, 176469), (1416, 155532), (1534, 143568), (1872, 117646), (1888, 116649), (1994, 110448), (2124, 103688), (2301, 95712), (2832, 77766), (2991, 73632), (3068, 71784), (3744, 58823), (3988, 55224), (4248, 51844), (4602, 47856), (5664, 38883), (5982, 36816), (6136, 35892), (6903, 31904), (7976, 27612), (8496, 25922), (8973, 24544), (9204, 23928), (11964, 18408), (12272, 17946), (12961, 16992), (13806, 15952)]