205122076

素因数分解:

$2^2\times {\mathrm{839}}^1\times {\mathrm{61121}}^1$

素因数の和:61964

約数の個数: 12

約数和(自身を含む): 359397360

約数和(自身を除く): 154275284

約数列:

[1, 2, 4, 839, 1678, 3356, 61121, 122242, 244484, 51280519, 102561038, 205122076]

約数ペア:

[(1, 205122076), (2, 102561038), (4, 51280519), (839, 244484), (1678, 122242), (3356, 61121)]