210398476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2768401}}^1$

素因数の和:2768424

約数の個数: 12

約数和(自身を含む): 387576280

約数和(自身を除く): 177177804

約数列:

[1, 2, 4, 19, 38, 76, 2768401, 5536802, 11073604, 52599619, 105199238, 210398476]

約数ペア:

[(1, 210398476), (2, 105199238), (4, 52599619), (19, 11073604), (38, 5536802), (76, 2768401)]