211025318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{2851}}^1$

素因数の和:3188

約数の個数: 32

約数和(自身を含む): 384403968

約数和(自身を除く): 173378650

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 311, 622, 2177, 2851, 4354, 5287, 5702, 10574, 19957, 37009, 39914, 48467, 74018, 96934, 339269, 678538, 886661, 1773322, 6206627, 12413254, 15073237, 30146474, 105512659, 211025318]

約数ペア:

[(1, 211025318), (2, 105512659), (7, 30146474), (14, 15073237), (17, 12413254), (34, 6206627), (119, 1773322), (238, 886661), (311, 678538), (622, 339269), (2177, 96934), (2851, 74018), (4354, 48467), (5287, 39914), (5702, 37009), (10574, 19957)]