199300120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{262237}}^1$

素因数の和:262267

約数の個数: 32

約数和(自身を含む): 472028400

約数和(自身を除く): 272728280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 262237, 524474, 1048948, 1311185, 2097896, 2622370, 4982503, 5244740, 9965006, 10489480, 19930012, 24912515, 39860024, 49825030, 99650060, 199300120]

約数ペア:

[(1, 199300120), (2, 99650060), (4, 49825030), (5, 39860024), (8, 24912515), (10, 19930012), (19, 10489480), (20, 9965006), (38, 5244740), (40, 4982503), (76, 2622370), (95, 2097896), (152, 1311185), (190, 1048948), (380, 524474), (760, 262237)]