217779744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 713615616

約数和(自身を除く): 495835872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 97, 104, 112, 156, 168, 182, 194, 208, 224, 257, 273, 291, 312, 336, 364, 388, 416, 514, 546, 582, 624, 672, 679, 728, 771, 776, 1028, 1092, 1164, 1248, 1261, 1358, 1456, 1542, 1552, 1799, 2037, 2056, 2184, 2328, 2522, 2716, 2912, 3084, 3104, 3341, 3598, 3783, 4074, 4112, 4368, 4656, 5044, 5397, 5432, 6168, 6682, 7196, 7566, 8148, 8224, 8736, 8827, 9312, 10023, 10088, 10794, 10864, 12336, 13364, 14392, 15132, 16296, 17654, 20046, 20176, 21588, 21728, 23387, 24672, 24929, 26481, 26728, 28784, 30264, 32592, 35308, 40092, 40352, 43176, 46774, 49858, 52962, 53456, 57568, 60528, 65184, 70161, 70616, 74787, 80184, 86352, 93548, 99716, 105924, 106912, 121056, 140322, 141232, 149574, 160368, 172704, 174503, 187096, 199432, 211848, 280644, 282464, 299148, 320736, 324077, 349006, 374192, 398864, 423696, 523509, 561288, 598296, 648154, 698012, 748384, 797728, 847392, 972231, 1047018, 1122576, 1196592, 1296308, 1396024, 1944462, 2094036, 2245152, 2268539, 2393184, 2592616, 2792048, 3888924, 4188072, 4537078, 5185232, 5584096, 6805617, 7777848, 8376144, 9074156, 10370464, 13611234, 15555696, 16752288, 18148312, 27222468, 31111392, 36296624, 54444936, 72593248, 108889872, 217779744]

約数ペア:

[(1, 217779744), (2, 108889872), (3, 72593248), (4, 54444936), (6, 36296624), (7, 31111392), (8, 27222468), (12, 18148312), (13, 16752288), (14, 15555696), (16, 13611234), (21, 10370464), (24, 9074156), (26, 8376144), (28, 7777848), (32, 6805617), (39, 5584096), (42, 5185232), (48, 4537078), (52, 4188072), (56, 3888924), (78, 2792048), (84, 2592616), (91, 2393184), (96, 2268539), (97, 2245152), (104, 2094036), (112, 1944462), (156, 1396024), (168, 1296308), (182, 1196592), (194, 1122576), (208, 1047018), (224, 972231), (257, 847392), (273, 797728), (291, 748384), (312, 698012), (336, 648154), (364, 598296), (388, 561288), (416, 523509), (514, 423696), (546, 398864), (582, 374192), (624, 349006), (672, 324077), (679, 320736), (728, 299148), (771, 282464), (776, 280644), (1028, 211848), (1092, 199432), (1164, 187096), (1248, 174503), (1261, 172704), (1358, 160368), (1456, 149574), (1542, 141232), (1552, 140322), (1799, 121056), (2037, 106912), (2056, 105924), (2184, 99716), (2328, 93548), (2522, 86352), (2716, 80184), (2912, 74787), (3084, 70616), (3104, 70161), (3341, 65184), (3598, 60528), (3783, 57568), (4074, 53456), (4112, 52962), (4368, 49858), (4656, 46774), (5044, 43176), (5397, 40352), (5432, 40092), (6168, 35308), (6682, 32592), (7196, 30264), (7566, 28784), (8148, 26728), (8224, 26481), (8736, 24929), (8827, 24672), (9312, 23387), (10023, 21728), (10088, 21588), (10794, 20176), (10864, 20046), (12336, 17654), (13364, 16296), (14392, 15132)]