197855840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 585252864

約数和(自身を除く): 387397024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 107, 112, 127, 130, 140, 160, 182, 208, 214, 224, 254, 260, 280, 364, 416, 428, 455, 508, 520, 535, 560, 635, 728, 749, 856, 889, 910, 1016, 1040, 1070, 1120, 1270, 1391, 1456, 1498, 1651, 1712, 1778, 1820, 2032, 2080, 2140, 2540, 2782, 2912, 2996, 3302, 3424, 3556, 3640, 3745, 4064, 4280, 4445, 5080, 5564, 5992, 6604, 6955, 7112, 7280, 7490, 8255, 8560, 8890, 9737, 10160, 11128, 11557, 11984, 13208, 13589, 13910, 14224, 14560, 14980, 16510, 17120, 17780, 19474, 20320, 22256, 23114, 23968, 26416, 27178, 27820, 28448, 29960, 33020, 35560, 38948, 44512, 46228, 48685, 52832, 54356, 55640, 57785, 59920, 66040, 67945, 71120, 77896, 92456, 95123, 97370, 108712, 111280, 115570, 119840, 132080, 135890, 142240, 155792, 176657, 184912, 190246, 194740, 217424, 222560, 231140, 264160, 271780, 311584, 353314, 369824, 380492, 389480, 434848, 462280, 475615, 543560, 706628, 760984, 778960, 883285, 924560, 951230, 1087120, 1236599, 1413256, 1521968, 1557920, 1766570, 1849120, 1902460, 2174240, 2473198, 2826512, 3043936, 3533140, 3804920, 4946396, 5653024, 6182995, 7066280, 7609840, 9892792, 12365990, 14132560, 15219680, 19785584, 24731980, 28265120, 39571168, 49463960, 98927920, 197855840]

約数ペア:

[(1, 197855840), (2, 98927920), (4, 49463960), (5, 39571168), (7, 28265120), (8, 24731980), (10, 19785584), (13, 15219680), (14, 14132560), (16, 12365990), (20, 9892792), (26, 7609840), (28, 7066280), (32, 6182995), (35, 5653024), (40, 4946396), (52, 3804920), (56, 3533140), (65, 3043936), (70, 2826512), (80, 2473198), (91, 2174240), (104, 1902460), (107, 1849120), (112, 1766570), (127, 1557920), (130, 1521968), (140, 1413256), (160, 1236599), (182, 1087120), (208, 951230), (214, 924560), (224, 883285), (254, 778960), (260, 760984), (280, 706628), (364, 543560), (416, 475615), (428, 462280), (455, 434848), (508, 389480), (520, 380492), (535, 369824), (560, 353314), (635, 311584), (728, 271780), (749, 264160), (856, 231140), (889, 222560), (910, 217424), (1016, 194740), (1040, 190246), (1070, 184912), (1120, 176657), (1270, 155792), (1391, 142240), (1456, 135890), (1498, 132080), (1651, 119840), (1712, 115570), (1778, 111280), (1820, 108712), (2032, 97370), (2080, 95123), (2140, 92456), (2540, 77896), (2782, 71120), (2912, 67945), (2996, 66040), (3302, 59920), (3424, 57785), (3556, 55640), (3640, 54356), (3745, 52832), (4064, 48685), (4280, 46228), (4445, 44512), (5080, 38948), (5564, 35560), (5992, 33020), (6604, 29960), (6955, 28448), (7112, 27820), (7280, 27178), (7490, 26416), (8255, 23968), (8560, 23114), (8890, 22256), (9737, 20320), (10160, 19474), (11128, 17780), (11557, 17120), (11984, 16510), (13208, 14980), (13589, 14560), (13910, 14224)]