221650254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1759129}}^1$

素因数の和:1759144

約数の個数: 24

約数和(自身を含む): 548848560

約数和(自身を除く): 327198306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1759129, 3518258, 5277387, 10554774, 12313903, 15832161, 24627806, 31664322, 36941709, 73883418, 110825127, 221650254]

約数ペア:

[(1, 221650254), (2, 110825127), (3, 73883418), (6, 36941709), (7, 31664322), (9, 24627806), (14, 15832161), (18, 12313903), (21, 10554774), (42, 5277387), (63, 3518258), (126, 1759129)]