209464304819

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{4549}}^1\times {\mathrm{85429}}^1$

素因数の和:90003

約数の個数: 24

約数和(自身を含む): 265875246000

約数和(自身を除く): 56410941181

約数列:

[1, 7, 11, 49, 77, 539, 4549, 31843, 50039, 85429, 222901, 350273, 598003, 939719, 2451911, 4186021, 6578033, 46046231, 388616521, 2720315647, 4274781731, 19042209529, 29923472117, 209464304819]

約数ペア:

[(1, 209464304819), (7, 29923472117), (11, 19042209529), (49, 4274781731), (77, 2720315647), (539, 388616521), (4549, 46046231), (31843, 6578033), (50039, 4186021), (85429, 2451911), (222901, 939719), (350273, 598003)]