210981008

素因数分解:

$2^4\times 7^1\times {\mathrm{1883759}}^1$

素因数の和:1883774

約数の個数: 20

約数和(自身を含む): 467172480

約数和(自身を除く): 256191472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1883759, 3767518, 7535036, 13186313, 15070072, 26372626, 30140144, 52745252, 105490504, 210981008]

約数ペア:

[(1, 210981008), (2, 105490504), (4, 52745252), (7, 30140144), (8, 26372626), (14, 15070072), (16, 13186313), (28, 7535036), (56, 3767518), (112, 1883759)]