223663840

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7243}}^1$

素因数の和:7451

約数の個数: 48

約数和(自身を含む): 531217008

約数和(自身を除く): 307553168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 7243, 7720, 14486, 15440, 28972, 30880, 36215, 57944, 72430, 115888, 144860, 231776, 289720, 579440, 1158880, 1397899, 2795798, 5591596, 6989495, 11183192, 13978990, 22366384, 27957980, 44732768, 55915960, 111831920, 223663840]

約数ペア:

[(1, 223663840), (2, 111831920), (4, 55915960), (5, 44732768), (8, 27957980), (10, 22366384), (16, 13978990), (20, 11183192), (32, 6989495), (40, 5591596), (80, 2795798), (160, 1397899), (193, 1158880), (386, 579440), (772, 289720), (965, 231776), (1544, 144860), (1930, 115888), (3088, 72430), (3860, 57944), (6176, 36215), (7243, 30880), (7720, 28972), (14486, 15440)]