209934418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{2711}}^1$

素因数の和:3993

約数の個数: 16

約数和(自身を含む): 325440000

約数和(自身を除く): 115505582

約数列:

[1, 2, 31, 62, 1249, 2498, 2711, 5422, 38719, 77438, 84041, 168082, 3386039, 6772078, 104967209, 209934418]

約数ペア:

[(1, 209934418), (2, 104967209), (31, 6772078), (62, 3386039), (1249, 168082), (2498, 84041), (2711, 77438), (5422, 38719)]