209159790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 632033280

約数和(自身を除く): 422873490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 89, 93, 95, 105, 114, 133, 155, 178, 186, 190, 210, 217, 266, 267, 285, 310, 361, 399, 434, 445, 465, 534, 570, 589, 623, 651, 665, 722, 798, 890, 930, 1083, 1085, 1178, 1246, 1302, 1330, 1335, 1691, 1767, 1805, 1869, 1995, 2166, 2170, 2527, 2670, 2759, 2945, 3115, 3255, 3382, 3534, 3610, 3738, 3990, 4123, 5054, 5073, 5415, 5518, 5890, 6230, 6510, 7581, 8246, 8277, 8455, 8835, 9345, 10146, 10830, 11191, 11837, 12369, 12635, 13795, 15162, 16554, 16910, 17670, 18690, 19313, 20615, 22382, 23674, 24738, 25270, 25365, 27590, 32129, 33573, 35511, 37905, 38626, 41230, 41385, 50730, 52421, 55955, 57939, 59185, 61845, 64258, 67146, 71022, 75810, 78337, 82770, 96387, 96565, 104842, 111910, 115878, 118370, 123690, 156674, 157263, 160645, 167865, 177555, 192774, 193130, 224903, 235011, 262105, 289695, 314526, 321290, 335730, 355110, 366947, 391685, 449806, 470022, 481935, 524210, 579390, 674709, 733894, 783370, 786315, 963870, 995999, 1100841, 1124515, 1175055, 1349418, 1572630, 1834735, 1991998, 2201682, 2249030, 2350110, 2987997, 3373545, 3669470, 4979995, 5504205, 5975994, 6747090, 6971993, 9959990, 11008410, 13943986, 14939985, 20915979, 29879970, 34859965, 41831958, 69719930, 104579895, 209159790]

約数ペア:

[(1, 209159790), (2, 104579895), (3, 69719930), (5, 41831958), (6, 34859965), (7, 29879970), (10, 20915979), (14, 14939985), (15, 13943986), (19, 11008410), (21, 9959990), (30, 6971993), (31, 6747090), (35, 5975994), (38, 5504205), (42, 4979995), (57, 3669470), (62, 3373545), (70, 2987997), (89, 2350110), (93, 2249030), (95, 2201682), (105, 1991998), (114, 1834735), (133, 1572630), (155, 1349418), (178, 1175055), (186, 1124515), (190, 1100841), (210, 995999), (217, 963870), (266, 786315), (267, 783370), (285, 733894), (310, 674709), (361, 579390), (399, 524210), (434, 481935), (445, 470022), (465, 449806), (534, 391685), (570, 366947), (589, 355110), (623, 335730), (651, 321290), (665, 314526), (722, 289695), (798, 262105), (890, 235011), (930, 224903), (1083, 193130), (1085, 192774), (1178, 177555), (1246, 167865), (1302, 160645), (1330, 157263), (1335, 156674), (1691, 123690), (1767, 118370), (1805, 115878), (1869, 111910), (1995, 104842), (2166, 96565), (2170, 96387), (2527, 82770), (2670, 78337), (2759, 75810), (2945, 71022), (3115, 67146), (3255, 64258), (3382, 61845), (3534, 59185), (3610, 57939), (3738, 55955), (3990, 52421), (4123, 50730), (5054, 41385), (5073, 41230), (5415, 38626), (5518, 37905), (5890, 35511), (6230, 33573), (6510, 32129), (7581, 27590), (8246, 25365), (8277, 25270), (8455, 24738), (8835, 23674), (9345, 22382), (10146, 20615), (10830, 19313), (11191, 18690), (11837, 17670), (12369, 16910), (12635, 16554), (13795, 15162)]