211171408

素因数分解:

$2^4\times 7^1\times {\mathrm{1885459}}^1$

素因数の和:1885474

約数の個数: 20

約数和(自身を含む): 467594080

約数和(自身を除く): 256422672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1885459, 3770918, 7541836, 13198213, 15083672, 26396426, 30167344, 52792852, 105585704, 211171408]

約数ペア:

[(1, 211171408), (2, 105585704), (4, 52792852), (7, 30167344), (8, 26396426), (14, 15083672), (16, 13198213), (28, 7541836), (56, 3770918), (112, 1885459)]