209267856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 713509888

約数和(自身を除く): 504242032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 37, 42, 48, 56, 62, 63, 72, 74, 84, 93, 111, 112, 124, 126, 144, 148, 168, 181, 186, 217, 222, 248, 252, 259, 279, 296, 333, 336, 362, 372, 434, 444, 496, 504, 518, 543, 558, 592, 651, 666, 724, 744, 777, 868, 888, 1008, 1036, 1086, 1116, 1147, 1267, 1302, 1332, 1448, 1488, 1554, 1629, 1736, 1776, 1953, 2072, 2172, 2232, 2294, 2331, 2534, 2604, 2664, 2896, 3108, 3258, 3441, 3472, 3801, 3906, 4144, 4344, 4464, 4588, 4662, 5068, 5208, 5328, 5611, 6216, 6516, 6697, 6882, 7602, 7812, 8029, 8688, 9176, 9324, 10136, 10323, 10416, 11222, 11403, 12432, 13032, 13394, 13764, 15204, 15624, 16058, 16833, 18352, 18648, 20091, 20272, 20646, 22444, 22806, 24087, 26064, 26788, 27528, 30408, 31248, 32116, 33666, 37296, 39277, 40182, 41292, 44888, 45612, 46879, 48174, 50499, 53576, 55056, 60273, 60816, 64232, 67332, 72261, 78554, 80364, 82584, 89776, 91224, 93758, 96348, 100998, 107152, 117831, 120546, 128464, 134664, 140637, 144522, 157108, 160728, 165168, 182448, 187516, 192696, 201996, 207607, 235662, 241092, 269328, 281274, 289044, 314216, 321456, 353493, 375032, 385392, 403992, 415214, 421911, 471324, 482184, 562548, 578088, 622821, 628432, 706986, 750064, 807984, 830428, 843822, 942648, 964368, 1125096, 1156176, 1245642, 1413972, 1453249, 1660856, 1687644, 1868463, 1885296, 2250192, 2491284, 2827944, 2906498, 3321712, 3375288, 3736926, 4359747, 4982568, 5655888, 5812996, 6750576, 7473852, 8719494, 9965136, 11625992, 13079241, 14947704, 17438988, 23251984, 26158482, 29895408, 34877976, 52316964, 69755952, 104633928, 209267856]

約数ペア:

[(1, 209267856), (2, 104633928), (3, 69755952), (4, 52316964), (6, 34877976), (7, 29895408), (8, 26158482), (9, 23251984), (12, 17438988), (14, 14947704), (16, 13079241), (18, 11625992), (21, 9965136), (24, 8719494), (28, 7473852), (31, 6750576), (36, 5812996), (37, 5655888), (42, 4982568), (48, 4359747), (56, 3736926), (62, 3375288), (63, 3321712), (72, 2906498), (74, 2827944), (84, 2491284), (93, 2250192), (111, 1885296), (112, 1868463), (124, 1687644), (126, 1660856), (144, 1453249), (148, 1413972), (168, 1245642), (181, 1156176), (186, 1125096), (217, 964368), (222, 942648), (248, 843822), (252, 830428), (259, 807984), (279, 750064), (296, 706986), (333, 628432), (336, 622821), (362, 578088), (372, 562548), (434, 482184), (444, 471324), (496, 421911), (504, 415214), (518, 403992), (543, 385392), (558, 375032), (592, 353493), (651, 321456), (666, 314216), (724, 289044), (744, 281274), (777, 269328), (868, 241092), (888, 235662), (1008, 207607), (1036, 201996), (1086, 192696), (1116, 187516), (1147, 182448), (1267, 165168), (1302, 160728), (1332, 157108), (1448, 144522), (1488, 140637), (1554, 134664), (1629, 128464), (1736, 120546), (1776, 117831), (1953, 107152), (2072, 100998), (2172, 96348), (2232, 93758), (2294, 91224), (2331, 89776), (2534, 82584), (2604, 80364), (2664, 78554), (2896, 72261), (3108, 67332), (3258, 64232), (3441, 60816), (3472, 60273), (3801, 55056), (3906, 53576), (4144, 50499), (4344, 48174), (4464, 46879), (4588, 45612), (4662, 44888), (5068, 41292), (5208, 40182), (5328, 39277), (5611, 37296), (6216, 33666), (6516, 32116), (6697, 31248), (6882, 30408), (7602, 27528), (7812, 26788), (8029, 26064), (8688, 24087), (9176, 22806), (9324, 22444), (10136, 20646), (10323, 20272), (10416, 20091), (11222, 18648), (11403, 18352), (12432, 16833), (13032, 16058), (13394, 15624), (13764, 15204)]