128206218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3052529}}^1$

素因数の和:3052541

約数の個数: 16

約数和(自身を含む): 293042880

約数和(自身を除く): 164836662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3052529, 6105058, 9157587, 18315174, 21367703, 42735406, 64103109, 128206218]

約数ペア:

[(1, 128206218), (2, 64103109), (3, 42735406), (6, 21367703), (7, 18315174), (14, 9157587), (21, 6105058), (42, 3052529)]