211041428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 415457280

約数和(自身を除く): 204415852

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 89, 124, 178, 356, 403, 806, 1157, 1471, 1612, 2314, 2759, 2942, 4628, 5518, 5884, 11036, 19123, 35867, 38246, 45601, 71734, 76492, 91202, 130919, 143468, 182404, 261838, 523676, 592813, 1185626, 1701947, 2371252, 3403894, 4058489, 6807788, 8116978, 16233956, 52760357, 105520714, 211041428]

約数ペア:

[(1, 211041428), (2, 105520714), (4, 52760357), (13, 16233956), (26, 8116978), (31, 6807788), (52, 4058489), (62, 3403894), (89, 2371252), (124, 1701947), (178, 1185626), (356, 592813), (403, 523676), (806, 261838), (1157, 182404), (1471, 143468), (1612, 130919), (2314, 91202), (2759, 76492), (2942, 71734), (4628, 45601), (5518, 38246), (5884, 35867), (11036, 19123)]