210620938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{24611}}^1$

素因数の和:25013

約数の個数: 16

約数和(自身を含む): 345552480

約数和(自身を除く): 134931542

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 24611, 49222, 270721, 541442, 9573679, 19147358, 105310469, 210620938]

約数ペア:

[(1, 210620938), (2, 105310469), (11, 19147358), (22, 9573679), (389, 541442), (778, 270721), (4279, 49222), (8558, 24611)]