208518332

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{430823}}^1$

素因数の和:430849

約数の個数: 18

約数和(自身を含む): 401097144

約数和(自身を除く): 192578812

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 430823, 861646, 1723292, 4739053, 9478106, 18956212, 52129583, 104259166, 208518332]

約数ペア:

[(1, 208518332), (2, 104259166), (4, 52129583), (11, 18956212), (22, 9478106), (44, 4739053), (121, 1723292), (242, 861646), (484, 430823)]