207900638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{797}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 347493888

約数和(自身を除く): 139593250

約数列:

[1, 2, 11, 22, 71, 142, 167, 334, 781, 797, 1562, 1594, 1837, 3674, 8767, 11857, 17534, 23714, 56587, 113174, 130427, 133099, 260854, 266198, 622457, 1244914, 1464089, 2928178, 9450029, 18900058, 103950319, 207900638]

約数ペア:

[(1, 207900638), (2, 103950319), (11, 18900058), (22, 9450029), (71, 2928178), (142, 1464089), (167, 1244914), (334, 622457), (781, 266198), (797, 260854), (1562, 133099), (1594, 130427), (1837, 113174), (3674, 56587), (8767, 23714), (11857, 17534)]