220181291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{9323}}^1$

素因数の和:9466

約数の個数: 16

約数和(自身を含む): 255104640

約数和(自身を除く): 34923349

約数列:

[1, 11, 19, 113, 209, 1243, 2147, 9323, 23617, 102553, 177137, 1053499, 1948507, 11588489, 20016481, 220181291]

約数ペア:

[(1, 220181291), (11, 20016481), (19, 11588489), (113, 1948507), (209, 1053499), (1243, 177137), (2147, 102553), (9323, 23617)]