200778615

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64663}}^1$

素因数の和:64700

約数の個数: 32

約数和(自身を含む): 372464640

約数和(自身を除く): 171686025

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 64663, 193989, 323315, 581967, 969945, 1487249, 1745901, 2909835, 4461747, 7436245, 8729505, 13385241, 22308735, 40155723, 66926205, 200778615]

約数ペア:

[(1, 200778615), (3, 66926205), (5, 40155723), (9, 22308735), (15, 13385241), (23, 8729505), (27, 7436245), (45, 4461747), (69, 2909835), (115, 1745901), (135, 1487249), (207, 969945), (345, 581967), (621, 323315), (1035, 193989), (3105, 64663)]