201020399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7937}}^1$

素因数の和:8030

約数の個数: 16

約数和(自身を含む): 223534080

約数和(自身を除く): 22513681

約数列:

[1, 19, 31, 43, 589, 817, 1333, 7937, 25327, 150803, 246047, 341291, 4674893, 6484529, 10580021, 201020399]

約数ペア:

[(1, 201020399), (19, 10580021), (31, 6484529), (43, 4674893), (589, 341291), (817, 246047), (1333, 150803), (7937, 25327)]