207009296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{995237}}^1$

素因数の和:995258

約数の個数: 20

約数和(自身を含む): 431933292

約数和(自身を除く): 224923996

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 995237, 1990474, 3980948, 7961896, 12938081, 15923792, 25876162, 51752324, 103504648, 207009296]

約数ペア:

[(1, 207009296), (2, 103504648), (4, 51752324), (8, 25876162), (13, 15923792), (16, 12938081), (26, 7961896), (52, 3980948), (104, 1990474), (208, 995237)]