208789994

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{66877}}^1$

素因数の和:67109

約数の個数: 16

約数和(自身を含む): 359536128

約数和(自身を除く): 150746134

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 66877, 133754, 468139, 936278, 14913571, 29827142, 104394997, 208789994]

約数ペア:

[(1, 208789994), (2, 104394997), (7, 29827142), (14, 14913571), (223, 936278), (446, 468139), (1561, 133754), (3122, 66877)]