201021574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 332027136

約数和(自身を除く): 131005562

約数列:

[1, 2, 13, 26, 67, 134, 167, 334, 691, 871, 1382, 1742, 2171, 4342, 8983, 11189, 17966, 22378, 46297, 92594, 115397, 145457, 230794, 290914, 601861, 1203722, 1500161, 3000322, 7731599, 15463198, 100510787, 201021574]

約数ペア:

[(1, 201021574), (2, 100510787), (13, 15463198), (26, 7731599), (67, 3000322), (134, 1500161), (167, 1203722), (334, 601861), (691, 290914), (871, 230794), (1382, 145457), (1742, 115397), (2171, 92594), (4342, 46297), (8983, 22378), (11189, 17966)]