201220514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{727}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 344687616

約数和(自身を除く): 143467102

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 547, 727, 1094, 1454, 6017, 7997, 12034, 12581, 15994, 16721, 25162, 33442, 138391, 183931, 276782, 367862, 397669, 795338, 4374359, 8748718, 9146387, 18292774, 100610257, 201220514]

約数ペア:

[(1, 201220514), (2, 100610257), (11, 18292774), (22, 9146387), (23, 8748718), (46, 4374359), (253, 795338), (506, 397669), (547, 367862), (727, 276782), (1094, 183931), (1454, 138391), (6017, 33442), (7997, 25162), (12034, 16721), (12581, 15994)]