209496560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4151

約数の個数: 120

約数和(自身を含む): 610335936

約数和(自身を除く): 400839376

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, 4111, 5096, 6370, 7280, 8222, 10192, 12740, 16444, 20555, 25480, 28777, 32888, 41110, 50960, 53443, 57554, 65776, 82220, 106886, 115108, 143885, 164440, 201439, 213772, 230216, 267215, 287770, 328880, 374101, 402878, 427544, 460432, 534430, 575540, 748202, 805756, 855088, 1007195, 1068860, 1151080, 1496404, 1611512, 1870505, 2014390, 2137720, 2302160, 2618707, 2992808, 3223024, 3741010, 4028780, 4275440, 5237414, 5985616, 7482020, 8057560, 10474828, 13093535, 14964040, 16115120, 20949656, 26187070, 29928080, 41899312, 52374140, 104748280, 209496560]

約数ペア:

[(1, 209496560), (2, 104748280), (4, 52374140), (5, 41899312), (7, 29928080), (8, 26187070), (10, 20949656), (13, 16115120), (14, 14964040), (16, 13093535), (20, 10474828), (26, 8057560), (28, 7482020), (35, 5985616), (40, 5237414), (49, 4275440), (52, 4028780), (56, 3741010), (65, 3223024), (70, 2992808), (80, 2618707), (91, 2302160), (98, 2137720), (104, 2014390), (112, 1870505), (130, 1611512), (140, 1496404), (182, 1151080), (196, 1068860), (208, 1007195), (245, 855088), (260, 805756), (280, 748202), (364, 575540), (392, 534430), (455, 460432), (490, 427544), (520, 402878), (560, 374101), (637, 328880), (728, 287770), (784, 267215), (910, 230216), (980, 213772), (1040, 201439), (1274, 164440), (1456, 143885), (1820, 115108), (1960, 106886), (2548, 82220), (3185, 65776), (3640, 57554), (3920, 53443), (4111, 50960), (5096, 41110), (6370, 32888), (7280, 28777), (8222, 25480), (10192, 20555), (12740, 16444)]