209850916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4769339}}^1$

素因数の和:4769354

約数の個数: 12

約数和(自身を含む): 400624560

約数和(自身を除く): 190773644

約数列:

[1, 2, 4, 11, 22, 44, 4769339, 9538678, 19077356, 52462729, 104925458, 209850916]

約数ペア:

[(1, 209850916), (2, 104925458), (4, 52462729), (11, 19077356), (22, 9538678), (44, 4769339)]