202144978

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 355893120

約数和(自身を除く): 153748142

約数列:

[1, 2, 7, 14, 43, 86, 301, 409, 602, 818, 821, 1642, 2863, 5726, 5747, 11494, 17587, 35174, 35303, 70606, 123109, 246218, 247121, 335789, 494242, 671578, 2350523, 4701046, 14438927, 28877854, 101072489, 202144978]

約数ペア:

[(1, 202144978), (2, 101072489), (7, 28877854), (14, 14438927), (43, 4701046), (86, 2350523), (301, 671578), (409, 494242), (602, 335789), (818, 247121), (821, 246218), (1642, 123109), (2863, 70606), (5726, 35303), (5747, 35174), (11494, 17587)]