239167445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 323657856

約数和(自身を除く): 84490411

約数列:

[1, 5, 11, 37, 55, 185, 211, 407, 557, 1055, 2035, 2321, 2785, 6127, 7807, 11605, 20609, 30635, 39035, 85877, 103045, 117527, 226699, 429385, 587635, 1133495, 1292797, 4348499, 6463985, 21742495, 47833489, 239167445]

約数ペア:

[(1, 239167445), (5, 47833489), (11, 21742495), (37, 6463985), (55, 4348499), (185, 1292797), (211, 1133495), (407, 587635), (557, 429385), (1055, 226699), (2035, 117527), (2321, 103045), (2785, 85877), (6127, 39035), (7807, 30635), (11605, 20609)]