208570950

素因数分解:

$2^1\times 3^4\times 5^2\times 7^2\times {\mathrm{1051}}^1$

素因数の和:1089

約数の個数: 180

約数和(自身を含む): 674774892

約数和(自身を除く): 466203942

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 81, 90, 98, 105, 126, 135, 147, 150, 162, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 405, 441, 450, 490, 525, 567, 630, 675, 735, 810, 882, 945, 1050, 1051, 1134, 1225, 1323, 1350, 1470, 1575, 1890, 2025, 2102, 2205, 2450, 2646, 2835, 3150, 3153, 3675, 3969, 4050, 4410, 4725, 5255, 5670, 6306, 6615, 7350, 7357, 7938, 9450, 9459, 10510, 11025, 13230, 14175, 14714, 15765, 18918, 19845, 22050, 22071, 26275, 28350, 28377, 31530, 33075, 36785, 39690, 44142, 47295, 51499, 52550, 56754, 66150, 66213, 73570, 78825, 85131, 94590, 99225, 102998, 110355, 132426, 141885, 154497, 157650, 170262, 183925, 198450, 198639, 220710, 236475, 257495, 283770, 308994, 331065, 367850, 397278, 425655, 463491, 472950, 514990, 551775, 595917, 662130, 709425, 772485, 851310, 926982, 993195, 1103550, 1191834, 1287475, 1390473, 1418850, 1544970, 1655325, 1986390, 2128275, 2317455, 2574950, 2780946, 2979585, 3310650, 3862425, 4171419, 4256550, 4634910, 4965975, 5959170, 6952365, 7724850, 8342838, 9931950, 11587275, 13904730, 14897925, 20857095, 23174550, 29795850, 34761825, 41714190, 69523650, 104285475, 208570950]

約数ペア:

[(1, 208570950), (2, 104285475), (3, 69523650), (5, 41714190), (6, 34761825), (7, 29795850), (9, 23174550), (10, 20857095), (14, 14897925), (15, 13904730), (18, 11587275), (21, 9931950), (25, 8342838), (27, 7724850), (30, 6952365), (35, 5959170), (42, 4965975), (45, 4634910), (49, 4256550), (50, 4171419), (54, 3862425), (63, 3310650), (70, 2979585), (75, 2780946), (81, 2574950), (90, 2317455), (98, 2128275), (105, 1986390), (126, 1655325), (135, 1544970), (147, 1418850), (150, 1390473), (162, 1287475), (175, 1191834), (189, 1103550), (210, 993195), (225, 926982), (245, 851310), (270, 772485), (294, 709425), (315, 662130), (350, 595917), (378, 551775), (405, 514990), (441, 472950), (450, 463491), (490, 425655), (525, 397278), (567, 367850), (630, 331065), (675, 308994), (735, 283770), (810, 257495), (882, 236475), (945, 220710), (1050, 198639), (1051, 198450), (1134, 183925), (1225, 170262), (1323, 157650), (1350, 154497), (1470, 141885), (1575, 132426), (1890, 110355), (2025, 102998), (2102, 99225), (2205, 94590), (2450, 85131), (2646, 78825), (2835, 73570), (3150, 66213), (3153, 66150), (3675, 56754), (3969, 52550), (4050, 51499), (4410, 47295), (4725, 44142), (5255, 39690), (5670, 36785), (6306, 33075), (6615, 31530), (7350, 28377), (7357, 28350), (7938, 26275), (9450, 22071), (9459, 22050), (10510, 19845), (11025, 18918), (13230, 15765), (14175, 14714)]