209858688

素因数分解:

$2^7\times 3^6\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 224

約数和(自身を含む): 678949740

約数和(自身を除く): 469091052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 173, 192, 208, 216, 234, 243, 288, 312, 324, 346, 351, 384, 416, 432, 468, 486, 519, 576, 624, 648, 692, 702, 729, 832, 864, 936, 972, 1038, 1053, 1152, 1248, 1296, 1384, 1404, 1458, 1557, 1664, 1728, 1872, 1944, 2076, 2106, 2249, 2496, 2592, 2768, 2808, 2916, 3114, 3159, 3456, 3744, 3888, 4152, 4212, 4498, 4671, 4992, 5184, 5536, 5616, 5832, 6228, 6318, 6747, 7488, 7776, 8304, 8424, 8996, 9342, 9477, 10368, 11072, 11232, 11664, 12456, 12636, 13494, 14013, 14976, 15552, 16608, 16848, 17992, 18684, 18954, 20241, 22144, 22464, 23328, 24912, 25272, 26988, 28026, 31104, 33216, 33696, 35984, 37368, 37908, 40482, 42039, 44928, 46656, 49824, 50544, 53976, 56052, 60723, 66432, 67392, 71968, 74736, 75816, 80964, 84078, 93312, 99648, 101088, 107952, 112104, 121446, 126117, 134784, 143936, 149472, 151632, 161928, 168156, 182169, 199296, 202176, 215904, 224208, 242892, 252234, 287872, 298944, 303264, 323856, 336312, 364338, 404352, 431808, 448416, 485784, 504468, 546507, 597888, 606528, 647712, 672624, 728676, 863616, 896832, 971568, 1008936, 1093014, 1213056, 1295424, 1345248, 1457352, 1639521, 1793664, 1943136, 2017872, 2186028, 2590848, 2690496, 2914704, 3279042, 3886272, 4035744, 4372056, 5380992, 5829408, 6558084, 7772544, 8071488, 8744112, 11658816, 13116168, 16142976, 17488224, 23317632, 26232336, 34976448, 52464672, 69952896, 104929344, 209858688]

約数ペア:

[(1, 209858688), (2, 104929344), (3, 69952896), (4, 52464672), (6, 34976448), (8, 26232336), (9, 23317632), (12, 17488224), (13, 16142976), (16, 13116168), (18, 11658816), (24, 8744112), (26, 8071488), (27, 7772544), (32, 6558084), (36, 5829408), (39, 5380992), (48, 4372056), (52, 4035744), (54, 3886272), (64, 3279042), (72, 2914704), (78, 2690496), (81, 2590848), (96, 2186028), (104, 2017872), (108, 1943136), (117, 1793664), (128, 1639521), (144, 1457352), (156, 1345248), (162, 1295424), (173, 1213056), (192, 1093014), (208, 1008936), (216, 971568), (234, 896832), (243, 863616), (288, 728676), (312, 672624), (324, 647712), (346, 606528), (351, 597888), (384, 546507), (416, 504468), (432, 485784), (468, 448416), (486, 431808), (519, 404352), (576, 364338), (624, 336312), (648, 323856), (692, 303264), (702, 298944), (729, 287872), (832, 252234), (864, 242892), (936, 224208), (972, 215904), (1038, 202176), (1053, 199296), (1152, 182169), (1248, 168156), (1296, 161928), (1384, 151632), (1404, 149472), (1458, 143936), (1557, 134784), (1664, 126117), (1728, 121446), (1872, 112104), (1944, 107952), (2076, 101088), (2106, 99648), (2249, 93312), (2496, 84078), (2592, 80964), (2768, 75816), (2808, 74736), (2916, 71968), (3114, 67392), (3159, 66432), (3456, 60723), (3744, 56052), (3888, 53976), (4152, 50544), (4212, 49824), (4498, 46656), (4671, 44928), (4992, 42039), (5184, 40482), (5536, 37908), (5616, 37368), (5832, 35984), (6228, 33696), (6318, 33216), (6747, 31104), (7488, 28026), (7776, 26988), (8304, 25272), (8424, 24912), (8996, 23328), (9342, 22464), (9477, 22144), (10368, 20241), (11072, 18954), (11232, 18684), (11664, 17992), (12456, 16848), (12636, 16608), (13494, 15552), (14013, 14976)]