208720448

素因数分解:

$2^6\times {\mathrm{3261257}}^1$

素因数の和:3261269

約数の個数: 14

約数和(自身を含む): 414179766

約数和(自身を除く): 205459318

約数列:

[1, 2, 4, 8, 16, 32, 64, 3261257, 6522514, 13045028, 26090056, 52180112, 104360224, 208720448]

約数ペア:

[(1, 208720448), (2, 104360224), (4, 52180112), (8, 26090056), (16, 13045028), (32, 6522514), (64, 3261257)]