206827090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 378593280

約数和(自身を除く): 171766190

約数列:

[1, 2, 5, 10, 103, 157, 206, 314, 515, 785, 1030, 1279, 1570, 2558, 6395, 12790, 16171, 32342, 80855, 131737, 161710, 200803, 263474, 401606, 658685, 1004015, 1317370, 2008030, 20682709, 41365418, 103413545, 206827090]

約数ペア:

[(1, 206827090), (2, 103413545), (5, 41365418), (10, 20682709), (103, 2008030), (157, 1317370), (206, 1004015), (314, 658685), (515, 401606), (785, 263474), (1030, 200803), (1279, 161710), (1570, 131737), (2558, 80855), (6395, 32342), (12790, 16171)]