210642968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1385809}}^1$

素因数の和:1385834

約数の個数: 16

約数和(自身を含む): 415743000

約数和(自身を除く): 205100032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1385809, 2771618, 5543236, 11086472, 26330371, 52660742, 105321484, 210642968]

約数ペア:

[(1, 210642968), (2, 105321484), (4, 52660742), (8, 26330371), (19, 11086472), (38, 5543236), (76, 2771618), (152, 1385809)]