199867101

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1277}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 316535040

約数和(自身を除く): 116667939

約数列:

[1, 3, 7, 21, 29, 87, 203, 257, 609, 771, 1277, 1799, 3831, 5397, 7453, 8939, 22359, 26817, 37033, 52171, 111099, 156513, 259231, 328189, 777693, 984567, 2297323, 6891969, 9517481, 28552443, 66622367, 199867101]

約数ペア:

[(1, 199867101), (3, 66622367), (7, 28552443), (21, 9517481), (29, 6891969), (87, 2297323), (203, 984567), (257, 777693), (609, 328189), (771, 259231), (1277, 156513), (1799, 111099), (3831, 52171), (5397, 37033), (7453, 26817), (8939, 22359)]