209401934

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223243}}^1$

素因数の和:223319

約数の個数: 16

約数和(自身を含む): 364334208

約数和(自身を除く): 154932274

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 223243, 446486, 1562701, 3125402, 14957281, 29914562, 104700967, 209401934]

約数ペア:

[(1, 209401934), (2, 104700967), (7, 29914562), (14, 14957281), (67, 3125402), (134, 1562701), (469, 446486), (938, 223243)]