205207856

素因数分解:

$2^4\times 7^1\times {\mathrm{1832213}}^1$

素因数の和:1832228

約数の個数: 20

約数和(自身を含む): 454389072

約数和(自身を除く): 249181216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1832213, 3664426, 7328852, 12825491, 14657704, 25650982, 29315408, 51301964, 102603928, 205207856]

約数ペア:

[(1, 205207856), (2, 102603928), (4, 51301964), (7, 29315408), (8, 25650982), (14, 14657704), (16, 12825491), (28, 7328852), (56, 3664426), (112, 1832213)]