213791060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1527079}}^1$

素因数の和:1527095

約数の個数: 24

約数和(自身を含む): 513098880

約数和(自身を除く): 299307820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1527079, 3054158, 6108316, 7635395, 10689553, 15270790, 21379106, 30541580, 42758212, 53447765, 106895530, 213791060]

約数ペア:

[(1, 213791060), (2, 106895530), (4, 53447765), (5, 42758212), (7, 30541580), (10, 21379106), (14, 15270790), (20, 10689553), (28, 7635395), (35, 6108316), (70, 3054158), (140, 1527079)]