205251696

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1431

約数の個数: 120

約数和(自身を含む): 626532816

約数和(自身を除く): 421281120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 83, 104, 117, 144, 156, 166, 208, 234, 249, 312, 332, 468, 498, 624, 664, 747, 936, 996, 1079, 1321, 1328, 1494, 1872, 1992, 2158, 2642, 2988, 3237, 3963, 3984, 4316, 5284, 5976, 6474, 7926, 8632, 9711, 10568, 11889, 11952, 12948, 15852, 17173, 17264, 19422, 21136, 23778, 25896, 31704, 34346, 38844, 47556, 51519, 51792, 63408, 68692, 77688, 95112, 103038, 109643, 137384, 154557, 155376, 190224, 206076, 219286, 274768, 309114, 328929, 412152, 438572, 618228, 657858, 824304, 877144, 986787, 1236456, 1315716, 1425359, 1754288, 1973574, 2472912, 2631432, 2850718, 3947148, 4276077, 5262864, 5701436, 7894296, 8552154, 11402872, 12828231, 15788592, 17104308, 22805744, 25656462, 34208616, 51312924, 68417232, 102625848, 205251696]

約数ペア:

[(1, 205251696), (2, 102625848), (3, 68417232), (4, 51312924), (6, 34208616), (8, 25656462), (9, 22805744), (12, 17104308), (13, 15788592), (16, 12828231), (18, 11402872), (24, 8552154), (26, 7894296), (36, 5701436), (39, 5262864), (48, 4276077), (52, 3947148), (72, 2850718), (78, 2631432), (83, 2472912), (104, 1973574), (117, 1754288), (144, 1425359), (156, 1315716), (166, 1236456), (208, 986787), (234, 877144), (249, 824304), (312, 657858), (332, 618228), (468, 438572), (498, 412152), (624, 328929), (664, 309114), (747, 274768), (936, 219286), (996, 206076), (1079, 190224), (1321, 155376), (1328, 154557), (1494, 137384), (1872, 109643), (1992, 103038), (2158, 95112), (2642, 77688), (2988, 68692), (3237, 63408), (3963, 51792), (3984, 51519), (4316, 47556), (5284, 38844), (5976, 34346), (6474, 31704), (7926, 25896), (8632, 23778), (9711, 21136), (10568, 19422), (11889, 17264), (11952, 17173), (12948, 15852)]