205654912

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{26339}}^1$

素因数の和:26414

約数の個数: 32

約数和(自身を含む): 416435400

約数和(自身を除く): 210780488

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 26339, 52678, 105356, 210712, 421424, 842848, 1606679, 1685696, 3213358, 3371392, 6426716, 12853432, 25706864, 51413728, 102827456, 205654912]

約数ペア:

[(1, 205654912), (2, 102827456), (4, 51413728), (8, 25706864), (16, 12853432), (32, 6426716), (61, 3371392), (64, 3213358), (122, 1685696), (128, 1606679), (244, 842848), (488, 421424), (976, 210712), (1952, 105356), (3904, 52678), (7808, 26339)]