202118410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1554757}}^1$

素因数の和:1554777

約数の個数: 16

約数和(自身を含む): 391799016

約数和(自身を除く): 189680606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1554757, 3109514, 7773785, 15547570, 20211841, 40423682, 101059205, 202118410]

約数ペア:

[(1, 202118410), (2, 101059205), (5, 40423682), (10, 20211841), (13, 15547570), (26, 7773785), (65, 3109514), (130, 1554757)]