219778904

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{42071}}^1$

素因数の和:42730

約数の個数: 16

約数和(自身を含む): 412726320

約数和(自身を除く): 192947416

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 42071, 84142, 168284, 336568, 27472363, 54944726, 109889452, 219778904]

約数ペア:

[(1, 219778904), (2, 109889452), (4, 54944726), (8, 27472363), (653, 336568), (1306, 168284), (2612, 84142), (5224, 42071)]