189731668

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{144173}}^1$

素因数の和:144231

約数の個数: 24

約数和(自身を含む): 387539712

約数和(自身を除く): 197808044

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 144173, 288346, 576692, 1009211, 2018422, 4036844, 6776131, 13552262, 27104524, 47432917, 94865834, 189731668]

約数ペア:

[(1, 189731668), (2, 94865834), (4, 47432917), (7, 27104524), (14, 13552262), (28, 6776131), (47, 4036844), (94, 2018422), (188, 1009211), (329, 576692), (658, 288346), (1316, 144173)]