255545514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2028139}}^1$

素因数の和:2028154

約数の個数: 24

約数和(自身を含む): 632779680

約数和(自身を除く): 377234166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2028139, 4056278, 6084417, 12168834, 14196973, 18253251, 28393946, 36506502, 42590919, 85181838, 127772757, 255545514]

約数ペア:

[(1, 255545514), (2, 127772757), (3, 85181838), (6, 42590919), (7, 36506502), (9, 28393946), (14, 18253251), (18, 14196973), (21, 12168834), (42, 6084417), (63, 4056278), (126, 2028139)]