200812655056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{965445457}}^1$

素因数の和:965445478

約数の個数: 20

約数和(自身を含む): 419003328772

約数和(自身を除く): 218190673716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 965445457, 1930890914, 3861781828, 7723563656, 12550790941, 15447127312, 25101581882, 50203163764, 100406327528, 200812655056]

約数ペア:

[(1, 200812655056), (2, 100406327528), (4, 50203163764), (8, 25101581882), (13, 15447127312), (16, 12550790941), (26, 7723563656), (52, 3861781828), (104, 1930890914), (208, 965445457)]