219319980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{332303}}^1$

素因数の和:332326

約数の個数: 48

約数和(自身を含む): 669924864

約数和(自身を除く): 450604884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 332303, 664606, 996909, 1329212, 1661515, 1993818, 3323030, 3655333, 3987636, 4984545, 6646060, 7310666, 9969090, 10965999, 14621332, 18276665, 19938180, 21931998, 36553330, 43863996, 54829995, 73106660, 109659990, 219319980]

約数ペア:

[(1, 219319980), (2, 109659990), (3, 73106660), (4, 54829995), (5, 43863996), (6, 36553330), (10, 21931998), (11, 19938180), (12, 18276665), (15, 14621332), (20, 10965999), (22, 9969090), (30, 7310666), (33, 6646060), (44, 4984545), (55, 3987636), (60, 3655333), (66, 3323030), (110, 1993818), (132, 1661515), (165, 1329212), (220, 996909), (330, 664606), (660, 332303)]