208022479888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{764788529}}^1$

素因数の和:764788554

約数の個数: 20

約数和(自身を含む): 426751999740

約数和(自身を除く): 218729519852

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 764788529, 1529577058, 3059154116, 6118308232, 12236616464, 13001404993, 26002809986, 52005619972, 104011239944, 208022479888]

約数ペア:

[(1, 208022479888), (2, 104011239944), (4, 52005619972), (8, 26002809986), (16, 13001404993), (17, 12236616464), (34, 6118308232), (68, 3059154116), (136, 1529577058), (272, 764788529)]