203131894273

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{10139}}^1\times {\mathrm{260191}}^1$

素因数の和:270348

約数の個数: 16

約数和(自身を含む): 253281300480

約数和(自身を除く): 50149406207

約数列:

[1, 7, 11, 77, 10139, 70973, 111529, 260191, 780703, 1821337, 2862101, 20034707, 2638076549, 18466535843, 29018842039, 203131894273]

約数ペア:

[(1, 203131894273), (7, 29018842039), (11, 18466535843), (77, 2638076549), (10139, 20034707), (70973, 2862101), (111529, 1821337), (260191, 780703)]