222023588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{21017}}^1$

素因数の和:21179

約数の個数: 24

約数和(自身を含む): 411952800

約数和(自身を除く): 189929212

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 21017, 42034, 84068, 399323, 798646, 1597292, 2921363, 5842726, 11685452, 55505897, 111011794, 222023588]

約数ペア:

[(1, 222023588), (2, 111011794), (4, 55505897), (19, 11685452), (38, 5842726), (76, 2921363), (139, 1597292), (278, 798646), (556, 399323), (2641, 84068), (5282, 42034), (10564, 21017)]