208961904

素因数分解:

$2^4\times 3^1\times {\mathrm{4353373}}^1$

素因数の和:4353384

約数の個数: 20

約数和(自身を含む): 539818376

約数和(自身を除く): 330856472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4353373, 8706746, 13060119, 17413492, 26120238, 34826984, 52240476, 69653968, 104480952, 208961904]

約数ペア:

[(1, 208961904), (2, 104480952), (3, 69653968), (4, 52240476), (6, 34826984), (8, 26120238), (12, 17413492), (16, 13060119), (24, 8706746), (48, 4353373)]