201222795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{789109}}^1$

素因数の和:789134

約数の個数: 16

約数和(自身を含む): 340895520

約数和(自身を除く): 139672725

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 789109, 2367327, 3945545, 11836635, 13414853, 40244559, 67074265, 201222795]

約数ペア:

[(1, 201222795), (3, 67074265), (5, 40244559), (15, 13414853), (17, 11836635), (51, 3945545), (85, 2367327), (255, 789109)]