211840720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4197

約数の個数: 120

約数和(自身を含む): 617163624

約数和(自身を除く): 405322904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 4157, 5096, 6370, 7280, 8314, 10192, 12740, 16628, 20785, 25480, 29099, 33256, 41570, 50960, 54041, 58198, 66512, 83140, 108082, 116396, 145495, 166280, 203693, 216164, 232792, 270205, 290990, 332560, 378287, 407386, 432328, 465584, 540410, 581980, 756574, 814772, 864656, 1018465, 1080820, 1163960, 1513148, 1629544, 1891435, 2036930, 2161640, 2327920, 2648009, 3026296, 3259088, 3782870, 4073860, 4323280, 5296018, 6052592, 7565740, 8147720, 10592036, 13240045, 15131480, 16295440, 21184072, 26480090, 30262960, 42368144, 52960180, 105920360, 211840720]

約数ペア:

[(1, 211840720), (2, 105920360), (4, 52960180), (5, 42368144), (7, 30262960), (8, 26480090), (10, 21184072), (13, 16295440), (14, 15131480), (16, 13240045), (20, 10592036), (26, 8147720), (28, 7565740), (35, 6052592), (40, 5296018), (49, 4323280), (52, 4073860), (56, 3782870), (65, 3259088), (70, 3026296), (80, 2648009), (91, 2327920), (98, 2161640), (104, 2036930), (112, 1891435), (130, 1629544), (140, 1513148), (182, 1163960), (196, 1080820), (208, 1018465), (245, 864656), (260, 814772), (280, 756574), (364, 581980), (392, 540410), (455, 465584), (490, 432328), (520, 407386), (560, 378287), (637, 332560), (728, 290990), (784, 270205), (910, 232792), (980, 216164), (1040, 203693), (1274, 166280), (1456, 145495), (1820, 116396), (1960, 108082), (2548, 83140), (3185, 66512), (3640, 58198), (3920, 54041), (4157, 50960), (5096, 41570), (6370, 33256), (7280, 29099), (8314, 25480), (10192, 20785), (12740, 16628)]