208653912

素因数分解:

$2^3\times 3^2\times {\mathrm{2897971}}^1$

素因数の和:2897983

約数の個数: 24

約数和(自身を含む): 565104540

約数和(自身を除く): 356450628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2897971, 5795942, 8693913, 11591884, 17387826, 23183768, 26081739, 34775652, 52163478, 69551304, 104326956, 208653912]

約数ペア:

[(1, 208653912), (2, 104326956), (3, 69551304), (4, 52163478), (6, 34775652), (8, 26081739), (9, 23183768), (12, 17387826), (18, 11591884), (24, 8693913), (36, 5795942), (72, 2897971)]