210003980278

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{755410001}}^1$

素因数の和:755410142

約数の個数: 8

約数和(自身を含む): 317272200840

約数和(自身を除く): 107268220562

約数列:

[1, 2, 139, 278, 755410001, 1510820002, 105001990139, 210003980278]

約数ペア:

[(1, 210003980278), (2, 105001990139), (139, 1510820002), (278, 755410001)]