211531104

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 691891200

約数和(自身を除く): 480360096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 31, 32, 36, 38, 43, 48, 57, 58, 62, 72, 76, 86, 87, 93, 96, 114, 116, 124, 129, 144, 152, 171, 172, 174, 186, 228, 232, 248, 258, 261, 279, 288, 304, 342, 344, 348, 372, 387, 456, 464, 496, 516, 522, 551, 558, 589, 608, 684, 688, 696, 744, 774, 817, 899, 912, 928, 992, 1032, 1044, 1102, 1116, 1178, 1247, 1333, 1368, 1376, 1392, 1488, 1548, 1634, 1653, 1767, 1798, 1824, 2064, 2088, 2204, 2232, 2356, 2451, 2494, 2666, 2697, 2736, 2784, 2976, 3096, 3268, 3306, 3534, 3596, 3741, 3999, 4128, 4176, 4408, 4464, 4712, 4902, 4959, 4988, 5301, 5332, 5394, 5472, 6192, 6536, 6612, 7068, 7192, 7353, 7482, 7998, 8091, 8352, 8816, 8928, 9424, 9804, 9918, 9976, 10602, 10664, 10788, 11223, 11997, 12384, 13072, 13224, 14136, 14384, 14706, 14964, 15996, 16182, 17081, 17632, 18848, 19608, 19836, 19952, 21204, 21328, 21576, 22446, 23693, 23994, 25327, 26144, 26448, 28272, 28768, 29412, 29928, 31992, 32364, 34162, 38657, 39216, 39672, 39904, 42408, 42656, 43152, 44892, 47386, 47988, 50654, 51243, 52896, 56544, 58824, 59856, 63984, 64728, 68324, 71079, 75981, 77314, 78432, 79344, 84816, 86304, 89784, 94772, 95976, 101308, 102486, 115971, 117648, 119712, 127968, 129456, 136648, 142158, 151962, 153729, 154628, 158688, 169632, 179568, 189544, 191952, 202616, 204972, 213237, 227943, 231942, 235296, 258912, 273296, 284316, 303924, 307458, 309256, 347913, 359136, 379088, 383904, 405232, 409944, 426474, 455886, 463884, 546592, 568632, 607848, 614916, 618512, 695826, 734483, 758176, 810464, 819888, 852948, 911772, 927768, 1137264, 1215696, 1229832, 1237024, 1391652, 1468966, 1639776, 1705896, 1823544, 1855536, 2203449, 2274528, 2431392, 2459664, 2783304, 2937932, 3411792, 3647088, 3711072, 4406898, 4919328, 5566608, 5875864, 6610347, 6823584, 7294176, 8813796, 11133216, 11751728, 13220694, 17627592, 23503456, 26441388, 35255184, 52882776, 70510368, 105765552, 211531104]

約数ペア:

[(1, 211531104), (2, 105765552), (3, 70510368), (4, 52882776), (6, 35255184), (8, 26441388), (9, 23503456), (12, 17627592), (16, 13220694), (18, 11751728), (19, 11133216), (24, 8813796), (29, 7294176), (31, 6823584), (32, 6610347), (36, 5875864), (38, 5566608), (43, 4919328), (48, 4406898), (57, 3711072), (58, 3647088), (62, 3411792), (72, 2937932), (76, 2783304), (86, 2459664), (87, 2431392), (93, 2274528), (96, 2203449), (114, 1855536), (116, 1823544), (124, 1705896), (129, 1639776), (144, 1468966), (152, 1391652), (171, 1237024), (172, 1229832), (174, 1215696), (186, 1137264), (228, 927768), (232, 911772), (248, 852948), (258, 819888), (261, 810464), (279, 758176), (288, 734483), (304, 695826), (342, 618512), (344, 614916), (348, 607848), (372, 568632), (387, 546592), (456, 463884), (464, 455886), (496, 426474), (516, 409944), (522, 405232), (551, 383904), (558, 379088), (589, 359136), (608, 347913), (684, 309256), (688, 307458), (696, 303924), (744, 284316), (774, 273296), (817, 258912), (899, 235296), (912, 231942), (928, 227943), (992, 213237), (1032, 204972), (1044, 202616), (1102, 191952), (1116, 189544), (1178, 179568), (1247, 169632), (1333, 158688), (1368, 154628), (1376, 153729), (1392, 151962), (1488, 142158), (1548, 136648), (1634, 129456), (1653, 127968), (1767, 119712), (1798, 117648), (1824, 115971), (2064, 102486), (2088, 101308), (2204, 95976), (2232, 94772), (2356, 89784), (2451, 86304), (2494, 84816), (2666, 79344), (2697, 78432), (2736, 77314), (2784, 75981), (2976, 71079), (3096, 68324), (3268, 64728), (3306, 63984), (3534, 59856), (3596, 58824), (3741, 56544), (3999, 52896), (4128, 51243), (4176, 50654), (4408, 47988), (4464, 47386), (4712, 44892), (4902, 43152), (4959, 42656), (4988, 42408), (5301, 39904), (5332, 39672), (5394, 39216), (5472, 38657), (6192, 34162), (6536, 32364), (6612, 31992), (7068, 29928), (7192, 29412), (7353, 28768), (7482, 28272), (7998, 26448), (8091, 26144), (8352, 25327), (8816, 23994), (8928, 23693), (9424, 22446), (9804, 21576), (9918, 21328), (9976, 21204), (10602, 19952), (10664, 19836), (10788, 19608), (11223, 18848), (11997, 17632), (12384, 17081), (13072, 16182), (13224, 15996), (14136, 14964), (14384, 14706)]