201557330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1550441}}^1$

素因数の和:1550461

約数の個数: 16

約数和(自身を含む): 390711384

約数和(自身を除く): 189154054

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1550441, 3100882, 7752205, 15504410, 20155733, 40311466, 100778665, 201557330]

約数ペア:

[(1, 201557330), (2, 100778665), (5, 40311466), (10, 20155733), (13, 15504410), (26, 7752205), (65, 3100882), (130, 1550441)]