209937504

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{312407}}^1$

素因数の和:312427

約数の個数: 48

約数和(自身を含む): 629814528

約数和(自身を除く): 419877024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 312407, 624814, 937221, 1249628, 1874442, 2186849, 2499256, 3748884, 4373698, 4998512, 6560547, 7497768, 8747396, 9997024, 13121094, 14995536, 17494792, 26242188, 29991072, 34989584, 52484376, 69979168, 104968752, 209937504]

約数ペア:

[(1, 209937504), (2, 104968752), (3, 69979168), (4, 52484376), (6, 34989584), (7, 29991072), (8, 26242188), (12, 17494792), (14, 14995536), (16, 13121094), (21, 9997024), (24, 8747396), (28, 7497768), (32, 6560547), (42, 4998512), (48, 4373698), (56, 3748884), (84, 2499256), (96, 2186849), (112, 1874442), (168, 1249628), (224, 937221), (336, 624814), (672, 312407)]