208446540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3474109}}^1$

素因数の和:3474121

約数の個数: 24

約数和(自身を含む): 583650480

約数和(自身を除く): 375203940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3474109, 6948218, 10422327, 13896436, 17370545, 20844654, 34741090, 41689308, 52111635, 69482180, 104223270, 208446540]

約数ペア:

[(1, 208446540), (2, 104223270), (3, 69482180), (4, 52111635), (5, 41689308), (6, 34741090), (10, 20844654), (12, 17370545), (15, 13896436), (20, 10422327), (30, 6948218), (60, 3474109)]