208343884

素因数分解:

$2^2\times 7^2\times {\mathrm{1062979}}^1$

素因数の和:1062997

約数の個数: 18

約数和(自身を含む): 424129020

約数和(自身を除く): 215785136

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1062979, 2125958, 4251916, 7440853, 14881706, 29763412, 52085971, 104171942, 208343884]

約数ペア:

[(1, 208343884), (2, 104171942), (4, 52085971), (7, 29763412), (14, 14881706), (28, 7440853), (49, 4251916), (98, 2125958), (196, 1062979)]