208402880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13291}}^1$

素因数の和:13322

約数の個数: 84

約数和(自身を含む): 577324728

約数和(自身を除く): 368921848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 13291, 15680, 26582, 53164, 66455, 93037, 106328, 132910, 186074, 212656, 265820, 372148, 425312, 465185, 531640, 651259, 744296, 850624, 930370, 1063280, 1302518, 1488592, 1860740, 2126560, 2605036, 2977184, 3256295, 3721480, 4253120, 5210072, 5954368, 6512590, 7442960, 10420144, 13025180, 14885920, 20840288, 26050360, 29771840, 41680576, 52100720, 104201440, 208402880]

約数ペア:

[(1, 208402880), (2, 104201440), (4, 52100720), (5, 41680576), (7, 29771840), (8, 26050360), (10, 20840288), (14, 14885920), (16, 13025180), (20, 10420144), (28, 7442960), (32, 6512590), (35, 5954368), (40, 5210072), (49, 4253120), (56, 3721480), (64, 3256295), (70, 2977184), (80, 2605036), (98, 2126560), (112, 1860740), (140, 1488592), (160, 1302518), (196, 1063280), (224, 930370), (245, 850624), (280, 744296), (320, 651259), (392, 531640), (448, 465185), (490, 425312), (560, 372148), (784, 265820), (980, 212656), (1120, 186074), (1568, 132910), (1960, 106328), (2240, 93037), (3136, 66455), (3920, 53164), (7840, 26582), (13291, 15680)]