209955168

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 288

約数和(自身を含む): 694643040

約数和(自身を除く): 484687872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 37, 38, 48, 51, 57, 61, 68, 72, 74, 76, 96, 102, 111, 114, 122, 136, 144, 148, 152, 153, 171, 183, 204, 222, 228, 244, 272, 288, 296, 304, 306, 323, 333, 342, 366, 408, 444, 456, 488, 544, 549, 592, 608, 612, 629, 646, 666, 684, 703, 732, 816, 888, 912, 969, 976, 1037, 1098, 1159, 1184, 1224, 1258, 1292, 1332, 1368, 1406, 1464, 1632, 1776, 1824, 1887, 1938, 1952, 2074, 2109, 2196, 2257, 2318, 2448, 2516, 2584, 2664, 2736, 2812, 2907, 2928, 3111, 3477, 3552, 3774, 3876, 4148, 4218, 4392, 4514, 4636, 4896, 5032, 5168, 5328, 5472, 5624, 5661, 5814, 5856, 6222, 6327, 6771, 6954, 7548, 7752, 8296, 8436, 8784, 9028, 9272, 9333, 10064, 10336, 10431, 10656, 11248, 11322, 11628, 11951, 12444, 12654, 13542, 13908, 15096, 15504, 16592, 16872, 17568, 18056, 18544, 18666, 19703, 20128, 20313, 20862, 22496, 22644, 23256, 23902, 24888, 25308, 27084, 27816, 30192, 31008, 33184, 33744, 35853, 36112, 37088, 37332, 38369, 39406, 40626, 41724, 42883, 45288, 46512, 47804, 49776, 50616, 54168, 55632, 59109, 60384, 67488, 71706, 72224, 74664, 76738, 78812, 81252, 83448, 85766, 90576, 93024, 95608, 99552, 101232, 107559, 108336, 111264, 115107, 118218, 128649, 143412, 149328, 153476, 157624, 162504, 166896, 171532, 177327, 181152, 191216, 202464, 215118, 216672, 230214, 236436, 257298, 286824, 298656, 306952, 315248, 325008, 333792, 343064, 345321, 354654, 382432, 385947, 430236, 460428, 472872, 514596, 573648, 613904, 630496, 650016, 686128, 690642, 709308, 729011, 771894, 860472, 920856, 945744, 1029192, 1147296, 1227808, 1372256, 1381284, 1418616, 1458022, 1543788, 1720944, 1841712, 1891488, 2058384, 2187033, 2762568, 2837232, 2916044, 3087576, 3441888, 3683424, 4116768, 4374066, 5525136, 5674464, 5832088, 6175152, 6561099, 8748132, 11050272, 11664176, 12350304, 13122198, 17496264, 23328352, 26244396, 34992528, 52488792, 69985056, 104977584, 209955168]

約数ペア:

[(1, 209955168), (2, 104977584), (3, 69985056), (4, 52488792), (6, 34992528), (8, 26244396), (9, 23328352), (12, 17496264), (16, 13122198), (17, 12350304), (18, 11664176), (19, 11050272), (24, 8748132), (32, 6561099), (34, 6175152), (36, 5832088), (37, 5674464), (38, 5525136), (48, 4374066), (51, 4116768), (57, 3683424), (61, 3441888), (68, 3087576), (72, 2916044), (74, 2837232), (76, 2762568), (96, 2187033), (102, 2058384), (111, 1891488), (114, 1841712), (122, 1720944), (136, 1543788), (144, 1458022), (148, 1418616), (152, 1381284), (153, 1372256), (171, 1227808), (183, 1147296), (204, 1029192), (222, 945744), (228, 920856), (244, 860472), (272, 771894), (288, 729011), (296, 709308), (304, 690642), (306, 686128), (323, 650016), (333, 630496), (342, 613904), (366, 573648), (408, 514596), (444, 472872), (456, 460428), (488, 430236), (544, 385947), (549, 382432), (592, 354654), (608, 345321), (612, 343064), (629, 333792), (646, 325008), (666, 315248), (684, 306952), (703, 298656), (732, 286824), (816, 257298), (888, 236436), (912, 230214), (969, 216672), (976, 215118), (1037, 202464), (1098, 191216), (1159, 181152), (1184, 177327), (1224, 171532), (1258, 166896), (1292, 162504), (1332, 157624), (1368, 153476), (1406, 149328), (1464, 143412), (1632, 128649), (1776, 118218), (1824, 115107), (1887, 111264), (1938, 108336), (1952, 107559), (2074, 101232), (2109, 99552), (2196, 95608), (2257, 93024), (2318, 90576), (2448, 85766), (2516, 83448), (2584, 81252), (2664, 78812), (2736, 76738), (2812, 74664), (2907, 72224), (2928, 71706), (3111, 67488), (3477, 60384), (3552, 59109), (3774, 55632), (3876, 54168), (4148, 50616), (4218, 49776), (4392, 47804), (4514, 46512), (4636, 45288), (4896, 42883), (5032, 41724), (5168, 40626), (5328, 39406), (5472, 38369), (5624, 37332), (5661, 37088), (5814, 36112), (5856, 35853), (6222, 33744), (6327, 33184), (6771, 31008), (6954, 30192), (7548, 27816), (7752, 27084), (8296, 25308), (8436, 24888), (8784, 23902), (9028, 23256), (9272, 22644), (9333, 22496), (10064, 20862), (10336, 20313), (10431, 20128), (10656, 19703), (11248, 18666), (11322, 18544), (11628, 18056), (11951, 17568), (12444, 16872), (12654, 16592), (13542, 15504), (13908, 15096)]