208749240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{82837}}^1$

素因数の和:82861

約数の個数: 96

約数和(自身を含む): 775363680

約数和(自身を除く): 566614440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 82837, 165674, 248511, 331348, 414185, 497022, 579859, 662696, 745533, 828370, 994044, 1159718, 1242555, 1491066, 1656740, 1739577, 1988088, 2319436, 2485110, 2899295, 2982132, 3313480, 3479154, 3727665, 4638872, 4970220, 5218731, 5798590, 5964264, 6958308, 7455330, 8697885, 9940440, 10437462, 11597180, 13916616, 14910660, 17395770, 20874924, 23194360, 26093655, 29821320, 34791540, 41749848, 52187310, 69583080, 104374620, 208749240]

約数ペア:

[(1, 208749240), (2, 104374620), (3, 69583080), (4, 52187310), (5, 41749848), (6, 34791540), (7, 29821320), (8, 26093655), (9, 23194360), (10, 20874924), (12, 17395770), (14, 14910660), (15, 13916616), (18, 11597180), (20, 10437462), (21, 9940440), (24, 8697885), (28, 7455330), (30, 6958308), (35, 5964264), (36, 5798590), (40, 5218731), (42, 4970220), (45, 4638872), (56, 3727665), (60, 3479154), (63, 3313480), (70, 2982132), (72, 2899295), (84, 2485110), (90, 2319436), (105, 1988088), (120, 1739577), (126, 1656740), (140, 1491066), (168, 1242555), (180, 1159718), (210, 994044), (252, 828370), (280, 745533), (315, 662696), (360, 579859), (420, 497022), (504, 414185), (630, 331348), (840, 248511), (1260, 165674), (2520, 82837)]