313046204

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{216791}}^1$

素因数の和:216833

約数の個数: 18

約数和(自身を含む): 578184264

約数和(自身を除く): 265138060

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 216791, 433582, 867164, 4119029, 8238058, 16476116, 78261551, 156523102, 313046204]

約数ペア:

[(1, 313046204), (2, 156523102), (4, 78261551), (19, 16476116), (38, 8238058), (76, 4119029), (361, 867164), (722, 433582), (1444, 216791)]