200857515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311407}}^1$

素因数の和:311458

約数の個数: 16

約数和(自身を含む): 328846848

約数和(自身を除く): 127989333

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 311407, 934221, 1557035, 4671105, 13390501, 40171503, 66952505, 200857515]

約数ペア:

[(1, 200857515), (3, 66952505), (5, 40171503), (15, 13390501), (43, 4671105), (129, 1557035), (215, 934221), (645, 311407)]