243846722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21319}}^1$

素因数の和:21390

約数の個数: 32

約数和(自身を含む): 450278400

約数和(自身を除く): 206431678

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 21319, 42638, 149233, 298466, 405061, 810122, 916717, 1833434, 2835427, 5670854, 6417019, 12834038, 17417623, 34835246, 121923361, 243846722]

約数ペア:

[(1, 243846722), (2, 121923361), (7, 34835246), (14, 17417623), (19, 12834038), (38, 6417019), (43, 5670854), (86, 2835427), (133, 1833434), (266, 916717), (301, 810122), (602, 405061), (817, 298466), (1634, 149233), (5719, 42638), (11438, 21319)]