199498950

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 240

約数和(自身を含む): 656815104

約数和(自身を除く): 457316154

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 31, 35, 42, 45, 50, 54, 62, 63, 70, 75, 81, 90, 93, 105, 126, 135, 150, 155, 162, 175, 186, 189, 210, 217, 225, 227, 270, 279, 310, 315, 350, 378, 405, 434, 450, 454, 465, 525, 558, 567, 630, 651, 675, 681, 775, 810, 837, 930, 945, 1050, 1085, 1134, 1135, 1302, 1350, 1362, 1395, 1550, 1575, 1589, 1674, 1890, 1953, 2025, 2043, 2170, 2270, 2325, 2511, 2790, 2835, 3150, 3178, 3255, 3405, 3906, 4050, 4086, 4185, 4650, 4725, 4767, 5022, 5425, 5670, 5675, 5859, 6129, 6510, 6810, 6975, 7037, 7945, 8370, 9450, 9534, 9765, 10215, 10850, 11350, 11718, 12258, 12555, 13950, 14074, 14175, 14301, 15890, 16275, 17025, 17577, 18387, 19530, 20430, 20925, 21111, 23835, 25110, 28350, 28602, 29295, 30645, 32550, 34050, 35154, 35185, 36774, 39725, 41850, 42222, 42903, 47670, 48825, 49259, 51075, 58590, 61290, 62775, 63333, 70370, 71505, 79450, 85806, 87885, 91935, 97650, 98518, 102150, 105555, 119175, 125550, 126666, 128709, 143010, 146475, 147777, 153225, 175770, 175925, 183870, 189999, 211110, 214515, 238350, 246295, 257418, 292950, 295554, 306450, 316665, 351850, 357525, 379998, 429030, 439425, 443331, 459675, 492590, 527775, 569997, 633330, 643545, 715050, 738885, 878850, 886662, 919350, 949995, 1055550, 1072575, 1139994, 1231475, 1287090, 1329993, 1477770, 1583325, 1899990, 2145150, 2216655, 2462950, 2659986, 2849985, 3166650, 3217725, 3694425, 3989979, 4433310, 4749975, 5699970, 6435450, 6649965, 7388850, 7979958, 9499950, 11083275, 13299930, 14249925, 19949895, 22166550, 28499850, 33249825, 39899790, 66499650, 99749475, 199498950]

約数ペア:

[(1, 199498950), (2, 99749475), (3, 66499650), (5, 39899790), (6, 33249825), (7, 28499850), (9, 22166550), (10, 19949895), (14, 14249925), (15, 13299930), (18, 11083275), (21, 9499950), (25, 7979958), (27, 7388850), (30, 6649965), (31, 6435450), (35, 5699970), (42, 4749975), (45, 4433310), (50, 3989979), (54, 3694425), (62, 3217725), (63, 3166650), (70, 2849985), (75, 2659986), (81, 2462950), (90, 2216655), (93, 2145150), (105, 1899990), (126, 1583325), (135, 1477770), (150, 1329993), (155, 1287090), (162, 1231475), (175, 1139994), (186, 1072575), (189, 1055550), (210, 949995), (217, 919350), (225, 886662), (227, 878850), (270, 738885), (279, 715050), (310, 643545), (315, 633330), (350, 569997), (378, 527775), (405, 492590), (434, 459675), (450, 443331), (454, 439425), (465, 429030), (525, 379998), (558, 357525), (567, 351850), (630, 316665), (651, 306450), (675, 295554), (681, 292950), (775, 257418), (810, 246295), (837, 238350), (930, 214515), (945, 211110), (1050, 189999), (1085, 183870), (1134, 175925), (1135, 175770), (1302, 153225), (1350, 147777), (1362, 146475), (1395, 143010), (1550, 128709), (1575, 126666), (1589, 125550), (1674, 119175), (1890, 105555), (1953, 102150), (2025, 98518), (2043, 97650), (2170, 91935), (2270, 87885), (2325, 85806), (2511, 79450), (2790, 71505), (2835, 70370), (3150, 63333), (3178, 62775), (3255, 61290), (3405, 58590), (3906, 51075), (4050, 49259), (4086, 48825), (4185, 47670), (4650, 42903), (4725, 42222), (4767, 41850), (5022, 39725), (5425, 36774), (5670, 35185), (5675, 35154), (5859, 34050), (6129, 32550), (6510, 30645), (6810, 29295), (6975, 28602), (7037, 28350), (7945, 25110), (8370, 23835), (9450, 21111), (9534, 20925), (9765, 20430), (10215, 19530), (10850, 18387), (11350, 17577), (11718, 17025), (12258, 16275), (12555, 15890), (13950, 14301), (14074, 14175)]