200826428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1031}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 405699840

約数和(自身を除く): 204873412

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 233, 418, 466, 836, 932, 1031, 2062, 2563, 4124, 4427, 5126, 8854, 10252, 11341, 17708, 19589, 22682, 39178, 45364, 48697, 78356, 97394, 194788, 215479, 240223, 430958, 480446, 861916, 960892, 2642453, 4564237, 5284906, 9128474, 10569812, 18256948, 50206607, 100413214, 200826428]

約数ペア:

[(1, 200826428), (2, 100413214), (4, 50206607), (11, 18256948), (19, 10569812), (22, 9128474), (38, 5284906), (44, 4564237), (76, 2642453), (209, 960892), (233, 861916), (418, 480446), (466, 430958), (836, 240223), (932, 215479), (1031, 194788), (2062, 97394), (2563, 78356), (4124, 48697), (4427, 45364), (5126, 39178), (8854, 22682), (10252, 19589), (11341, 17708)]