205657348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127579}}^1$

素因数の和:127627

約数の個数: 24

約数和(自身を含む): 400090880

約数和(自身を除く): 194433532

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 127579, 255158, 510316, 1658527, 3317054, 3954949, 6634108, 7909898, 15819796, 51414337, 102828674, 205657348]

約数ペア:

[(1, 205657348), (2, 102828674), (4, 51414337), (13, 15819796), (26, 7909898), (31, 6634108), (52, 3954949), (62, 3317054), (124, 1658527), (403, 510316), (806, 255158), (1612, 127579)]