205319210

素因数分解:

$2^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{20887}}^1$

素因数の和:21877

約数の個数: 16

約数和(自身を含む): 369968256

約数和(自身を除く): 164649046

約数列:

[1, 2, 5, 10, 983, 1966, 4915, 9830, 20887, 41774, 104435, 208870, 20531921, 41063842, 102659605, 205319210]

約数ペア:

[(1, 205319210), (2, 102659605), (5, 41063842), (10, 20531921), (983, 208870), (1966, 104435), (4915, 41774), (9830, 20887)]