208061856

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 636854400

約数和(自身を除く): 428792544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 47, 48, 57, 72, 76, 94, 96, 114, 141, 144, 152, 171, 188, 228, 282, 288, 304, 342, 376, 423, 456, 564, 608, 684, 752, 809, 846, 893, 912, 1128, 1368, 1504, 1618, 1692, 1786, 1824, 2256, 2427, 2679, 2736, 3236, 3384, 3572, 4512, 4854, 5358, 5472, 6472, 6768, 7144, 7281, 8037, 9708, 10716, 12944, 13536, 14288, 14562, 15371, 16074, 19416, 21432, 25888, 28576, 29124, 30742, 32148, 38023, 38832, 42864, 46113, 58248, 61484, 64296, 76046, 77664, 85728, 92226, 114069, 116496, 122968, 128592, 138339, 152092, 184452, 228138, 232992, 245936, 257184, 276678, 304184, 342207, 368904, 456276, 491872, 553356, 608368, 684414, 722437, 737808, 912552, 1106712, 1216736, 1368828, 1444874, 1475616, 1825104, 2167311, 2213424, 2737656, 2889748, 3650208, 4334622, 4426848, 5475312, 5779496, 6501933, 8669244, 10950624, 11558992, 13003866, 17338488, 23117984, 26007732, 34676976, 52015464, 69353952, 104030928, 208061856]

約数ペア:

[(1, 208061856), (2, 104030928), (3, 69353952), (4, 52015464), (6, 34676976), (8, 26007732), (9, 23117984), (12, 17338488), (16, 13003866), (18, 11558992), (19, 10950624), (24, 8669244), (32, 6501933), (36, 5779496), (38, 5475312), (47, 4426848), (48, 4334622), (57, 3650208), (72, 2889748), (76, 2737656), (94, 2213424), (96, 2167311), (114, 1825104), (141, 1475616), (144, 1444874), (152, 1368828), (171, 1216736), (188, 1106712), (228, 912552), (282, 737808), (288, 722437), (304, 684414), (342, 608368), (376, 553356), (423, 491872), (456, 456276), (564, 368904), (608, 342207), (684, 304184), (752, 276678), (809, 257184), (846, 245936), (893, 232992), (912, 228138), (1128, 184452), (1368, 152092), (1504, 138339), (1618, 128592), (1692, 122968), (1786, 116496), (1824, 114069), (2256, 92226), (2427, 85728), (2679, 77664), (2736, 76046), (3236, 64296), (3384, 61484), (3572, 58248), (4512, 46113), (4854, 42864), (5358, 38832), (5472, 38023), (6472, 32148), (6768, 30742), (7144, 29124), (7281, 28576), (8037, 25888), (9708, 21432), (10716, 19416), (12944, 16074), (13536, 15371), (14288, 14562)]