209314448

素因数分解:

$2^4\times 7^1\times {\mathrm{1868879}}^1$

素因数の和:1868894

約数の個数: 20

約数和(自身を含む): 463482240

約数和(自身を除く): 254167792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1868879, 3737758, 7475516, 13082153, 14951032, 26164306, 29902064, 52328612, 104657224, 209314448]

約数ペア:

[(1, 209314448), (2, 104657224), (4, 52328612), (7, 29902064), (8, 26164306), (14, 14951032), (16, 13082153), (28, 7475516), (56, 3737758), (112, 1868879)]