205702126

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{240869}}^1$

素因数の和:240939

約数の個数: 16

約数和(自身を含む): 358414560

約数和(自身を除く): 152712434

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 240869, 481738, 1686083, 3372166, 14693009, 29386018, 102851063, 205702126]

約数ペア:

[(1, 205702126), (2, 102851063), (7, 29386018), (14, 14693009), (61, 3372166), (122, 1686083), (427, 481738), (854, 240869)]