210188849

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 243404640

約数和(自身を除く): 33215791

約数列:

[1, 13, 19, 67, 169, 247, 871, 977, 1273, 3211, 11323, 12701, 16549, 18563, 65459, 165113, 215137, 241319, 850967, 1243721, 3137147, 11062571, 16168373, 210188849]

約数ペア:

[(1, 210188849), (13, 16168373), (19, 11062571), (67, 3137147), (169, 1243721), (247, 850967), (871, 241319), (977, 215137), (1273, 165113), (3211, 65459), (11323, 18563), (12701, 16549)]