200398635

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{261959}}^1$

素因数の和:261987

約数の個数: 24

約数和(自身を含む): 367791840

約数和(自身を除く): 167393205

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 261959, 785877, 1309795, 2357631, 3929385, 4453303, 11788155, 13359909, 22266515, 40079727, 66799545, 200398635]

約数ペア:

[(1, 200398635), (3, 66799545), (5, 40079727), (9, 22266515), (15, 13359909), (17, 11788155), (45, 4453303), (51, 3929385), (85, 2357631), (153, 1309795), (255, 785877), (765, 261959)]