208294736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4373}}^1$

素因数の和:4623

約数の個数: 40

約数和(自身を含む): 436612680

約数和(自身を除く): 228317944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 4373, 5954, 8746, 11908, 17492, 23816, 34984, 47632, 56849, 69968, 113698, 227396, 454792, 909584, 1001417, 2002834, 4005668, 8011336, 13018421, 16022672, 26036842, 52073684, 104147368, 208294736]

約数ペア:

[(1, 208294736), (2, 104147368), (4, 52073684), (8, 26036842), (13, 16022672), (16, 13018421), (26, 8011336), (52, 4005668), (104, 2002834), (208, 1001417), (229, 909584), (458, 454792), (916, 227396), (1832, 113698), (2977, 69968), (3664, 56849), (4373, 47632), (5954, 34984), (8746, 23816), (11908, 17492)]