205440592889

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{192917}}^1$

素因数の和:193245

約数の個数: 24

約数和(自身を含む): 242446995648

約数和(自身を除く): 37006402759

約数列:

[1, 7, 49, 103, 211, 721, 1477, 5047, 10339, 21733, 152131, 192917, 1064917, 1350419, 9452933, 19870451, 40705487, 139093157, 284938409, 973652099, 1994568863, 4192665161, 29348656127, 205440592889]

約数ペア:

[(1, 205440592889), (7, 29348656127), (49, 4192665161), (103, 1994568863), (211, 973652099), (721, 284938409), (1477, 139093157), (5047, 40705487), (10339, 19870451), (21733, 9452933), (152131, 1350419), (192917, 1064917)]