209434796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2755721}}^1$

素因数の和:2755744

約数の個数: 12

約数和(自身を含む): 385801080

約数和(自身を除く): 176366284

約数列:

[1, 2, 4, 19, 38, 76, 2755721, 5511442, 11022884, 52358699, 104717398, 209434796]

約数ペア:

[(1, 209434796), (2, 104717398), (4, 52358699), (19, 11022884), (38, 5511442), (76, 2755721)]