201990540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3366509}}^1$

素因数の和:3366521

約数の個数: 24

約数和(自身を含む): 565573680

約数和(自身を除く): 363583140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3366509, 6733018, 10099527, 13466036, 16832545, 20199054, 33665090, 40398108, 50497635, 67330180, 100995270, 201990540]

約数ペア:

[(1, 201990540), (2, 100995270), (3, 67330180), (4, 50497635), (5, 40398108), (6, 33665090), (10, 20199054), (12, 16832545), (15, 13466036), (20, 10099527), (30, 6733018), (60, 3366509)]