217996966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1\times {\mathrm{6397}}^1$

素因数の和:7959

約数の個数: 16

約数和(自身を含む): 357008400

約数和(自身を除く): 139011434

約数列:

[1, 2, 11, 22, 1549, 3098, 6397, 12794, 17039, 34078, 70367, 140734, 9908953, 19817906, 108998483, 217996966]

約数ペア:

[(1, 217996966), (2, 108998483), (11, 19817906), (22, 9908953), (1549, 140734), (3098, 70367), (6397, 34078), (12794, 17039)]