208932420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3482207}}^1$

素因数の和:3482219

約数の個数: 24

約数和(自身を含む): 585010944

約数和(自身を除く): 376078524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3482207, 6964414, 10446621, 13928828, 17411035, 20893242, 34822070, 41786484, 52233105, 69644140, 104466210, 208932420]

約数ペア:

[(1, 208932420), (2, 104466210), (3, 69644140), (4, 52233105), (5, 41786484), (6, 34822070), (10, 20893242), (12, 17411035), (15, 13928828), (20, 10446621), (30, 6964414), (60, 3482207)]