201465621

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 351436800

約数和(自身を除く): 149971179

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 129, 217, 279, 301, 387, 651, 903, 1333, 1953, 2399, 2709, 3999, 7197, 9331, 11997, 16793, 21591, 27993, 50379, 74369, 83979, 103157, 151137, 223107, 309471, 520583, 669321, 722099, 928413, 1561749, 2166297, 3197867, 4685247, 6498891, 9593601, 22385069, 28780803, 67155207, 201465621]

約数ペア:

[(1, 201465621), (3, 67155207), (7, 28780803), (9, 22385069), (21, 9593601), (31, 6498891), (43, 4685247), (63, 3197867), (93, 2166297), (129, 1561749), (217, 928413), (279, 722099), (301, 669321), (387, 520583), (651, 309471), (903, 223107), (1333, 151137), (1953, 103157), (2399, 83979), (2709, 74369), (3999, 50379), (7197, 27993), (9331, 21591), (11997, 16793)]