205702852

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{577817}}^1$

素因数の和:577910

約数の個数: 12

約数和(自身を含む): 364025340

約数和(自身を除く): 158322488

約数列:

[1, 2, 4, 89, 178, 356, 577817, 1155634, 2311268, 51425713, 102851426, 205702852]

約数ペア:

[(1, 205702852), (2, 102851426), (4, 51425713), (89, 2311268), (178, 1155634), (356, 577817)]