206735504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 451756800

約数和(自身を除く): 245021296

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 109, 136, 152, 218, 272, 304, 323, 367, 436, 646, 734, 872, 1292, 1468, 1744, 1853, 2071, 2584, 2936, 3706, 4142, 5168, 5872, 6239, 6973, 7412, 8284, 12478, 13946, 14824, 16568, 24956, 27892, 29648, 33136, 35207, 40003, 49912, 55784, 70414, 80006, 99824, 111568, 118541, 140828, 160012, 237082, 281656, 320024, 474164, 563312, 640048, 680051, 760057, 948328, 1360102, 1520114, 1896656, 2720204, 3040228, 5440408, 6080456, 10880816, 12160912, 12920969, 25841938, 51683876, 103367752, 206735504]

約数ペア:

[(1, 206735504), (2, 103367752), (4, 51683876), (8, 25841938), (16, 12920969), (17, 12160912), (19, 10880816), (34, 6080456), (38, 5440408), (68, 3040228), (76, 2720204), (109, 1896656), (136, 1520114), (152, 1360102), (218, 948328), (272, 760057), (304, 680051), (323, 640048), (367, 563312), (436, 474164), (646, 320024), (734, 281656), (872, 237082), (1292, 160012), (1468, 140828), (1744, 118541), (1853, 111568), (2071, 99824), (2584, 80006), (2936, 70414), (3706, 55784), (4142, 49912), (5168, 40003), (5872, 35207), (6239, 33136), (6973, 29648), (7412, 27892), (8284, 24956), (12478, 16568), (13946, 14824)]