208320873

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 302455296

約数和(自身を除く): 94134423

約数列:

[1, 3, 17, 47, 51, 141, 233, 373, 699, 799, 1119, 2397, 3961, 6341, 10951, 11883, 17531, 19023, 32853, 52593, 86909, 186167, 260727, 298027, 558501, 894081, 1477453, 4084723, 4432359, 12254169, 69440291, 208320873]

約数ペア:

[(1, 208320873), (3, 69440291), (17, 12254169), (47, 4432359), (51, 4084723), (141, 1477453), (233, 894081), (373, 558501), (699, 298027), (799, 260727), (1119, 186167), (2397, 86909), (3961, 52593), (6341, 32853), (10951, 19023), (11883, 17531)]