205564323

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 298598400

約数和(自身を除く): 93034077

約数列:

[1, 3, 17, 47, 51, 141, 191, 449, 573, 799, 1347, 2397, 3247, 7633, 8977, 9741, 21103, 22899, 26931, 63309, 85759, 152609, 257277, 358751, 457827, 1076253, 1457903, 4030673, 4373709, 12092019, 68521441, 205564323]

約数ペア:

[(1, 205564323), (3, 68521441), (17, 12092019), (47, 4373709), (51, 4030673), (141, 1457903), (191, 1076253), (449, 457827), (573, 358751), (799, 257277), (1347, 152609), (2397, 85759), (3247, 63309), (7633, 26931), (8977, 22899), (9741, 21103)]