209103699

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 323814400

約数和(自身を除く): 114710701

約数列:

[1, 3, 7, 21, 103, 277, 309, 349, 721, 831, 1047, 1939, 2163, 2443, 5817, 7329, 28531, 35947, 85593, 96673, 107841, 199717, 251629, 290019, 599151, 676711, 754887, 2030133, 9957319, 29871957, 69701233, 209103699]

約数ペア:

[(1, 209103699), (3, 69701233), (7, 29871957), (21, 9957319), (103, 2030133), (277, 754887), (309, 676711), (349, 599151), (721, 290019), (831, 251629), (1047, 199717), (1939, 107841), (2163, 96673), (2443, 85593), (5817, 35947), (7329, 28531)]