109212412

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{407509}}^1$

素因数の和:407580

約数の個数: 12

約数和(自身を含む): 193974760

約数和(自身を除く): 84762348

約数列:

[1, 2, 4, 67, 134, 268, 407509, 815018, 1630036, 27303103, 54606206, 109212412]

約数ペア:

[(1, 109212412), (2, 54606206), (4, 27303103), (67, 1630036), (134, 815018), (268, 407509)]