208664796691

素因数分解:

${\mathrm{13}}^2\times {\mathrm{709}}^1\times {\mathrm{1019}}^1\times {\mathrm{1709}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 226623906000

約数和(自身を除く): 17959109309

約数列:

[1, 13, 169, 709, 1019, 1709, 9217, 13247, 22217, 119821, 172211, 288821, 722471, 1211681, 1741471, 9392123, 15751853, 22639123, 122097599, 204774089, 294308599, 1234702939, 16051138207, 208664796691]

約数ペア:

[(1, 208664796691), (13, 16051138207), (169, 1234702939), (709, 294308599), (1019, 204774089), (1709, 122097599), (9217, 22639123), (13247, 15751853), (22217, 9392123), (119821, 1741471), (172211, 1211681), (288821, 722471)]