208039980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{25309}}^1$

素因数の和:25458

約数の個数: 48

約数和(自身を含む): 586787040

約数和(自身を除く): 378747060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 25309, 50618, 75927, 101236, 126545, 151854, 253090, 303708, 379635, 506180, 759270, 1518540, 3467333, 6934666, 10401999, 13869332, 17336665, 20803998, 34673330, 41607996, 52009995, 69346660, 104019990, 208039980]

約数ペア:

[(1, 208039980), (2, 104019990), (3, 69346660), (4, 52009995), (5, 41607996), (6, 34673330), (10, 20803998), (12, 17336665), (15, 13869332), (20, 10401999), (30, 6934666), (60, 3467333), (137, 1518540), (274, 759270), (411, 506180), (548, 379635), (685, 303708), (822, 253090), (1370, 151854), (1644, 126545), (2055, 101236), (2740, 75927), (4110, 50618), (8220, 25309)]