202012208

素因数分解:

$2^4\times {\mathrm{2843}}^1\times {\mathrm{4441}}^1$

素因数の和:7292

約数の個数: 20

約数和(自身を含む): 391624488

約数和(自身を除く): 189612280

約数列:

[1, 2, 4, 8, 16, 2843, 4441, 5686, 8882, 11372, 17764, 22744, 35528, 45488, 71056, 12625763, 25251526, 50503052, 101006104, 202012208]

約数ペア:

[(1, 202012208), (2, 101006104), (4, 50503052), (8, 25251526), (16, 12625763), (2843, 71056), (4441, 45488), (5686, 35528), (8882, 22744), (11372, 17764)]