206865652

素因数分解:

$2^2\times 7^2\times {\mathrm{1055437}}^1$

素因数の和:1055455

約数の個数: 18

約数和(自身を含む): 421119762

約数和(自身を除く): 214254110

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1055437, 2110874, 4221748, 7388059, 14776118, 29552236, 51716413, 103432826, 206865652]

約数ペア:

[(1, 206865652), (2, 103432826), (4, 51716413), (7, 29552236), (14, 14776118), (28, 7388059), (49, 4221748), (98, 2110874), (196, 1055437)]