208065364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{347}}^1\times {\mathrm{887}}^1$

素因数の和:1264

約数の個数: 36

約数和(自身を含む): 395859744

約数和(自身を除く): 187794380

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 347, 676, 694, 887, 1388, 1774, 3548, 4511, 9022, 11531, 18044, 23062, 46124, 58643, 117286, 149903, 234572, 299806, 307789, 599612, 615578, 1231156, 4001257, 8002514, 16005028, 52016341, 104032682, 208065364]

約数ペア:

[(1, 208065364), (2, 104032682), (4, 52016341), (13, 16005028), (26, 8002514), (52, 4001257), (169, 1231156), (338, 615578), (347, 599612), (676, 307789), (694, 299806), (887, 234572), (1388, 149903), (1774, 117286), (3548, 58643), (4511, 46124), (9022, 23062), (11531, 18044)]