205041204

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{20269}}^1$

素因数の和:20560

約数の個数: 36

約数和(自身を含む): 520168740

約数和(自身を除く): 315127536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2529, 3372, 5058, 10116, 20269, 40538, 60807, 81076, 121614, 182421, 243228, 364842, 729684, 5695589, 11391178, 17086767, 22782356, 34173534, 51260301, 68347068, 102520602, 205041204]

約数ペア:

[(1, 205041204), (2, 102520602), (3, 68347068), (4, 51260301), (6, 34173534), (9, 22782356), (12, 17086767), (18, 11391178), (36, 5695589), (281, 729684), (562, 364842), (843, 243228), (1124, 182421), (1686, 121614), (2529, 81076), (3372, 60807), (5058, 40538), (10116, 20269)]