201354489

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 351436800

約数和(自身を除く): 150082311

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 79, 161, 207, 237, 483, 553, 711, 1449, 1659, 1759, 1817, 4977, 5277, 5451, 12313, 12719, 15831, 16353, 36939, 38157, 40457, 110817, 114471, 121371, 138961, 283199, 364113, 416883, 849597, 972727, 1250649, 2548791, 2918181, 3196103, 8754543, 9588309, 22372721, 28764927, 67118163, 201354489]

約数ペア:

[(1, 201354489), (3, 67118163), (7, 28764927), (9, 22372721), (21, 9588309), (23, 8754543), (63, 3196103), (69, 2918181), (79, 2548791), (161, 1250649), (207, 972727), (237, 849597), (483, 416883), (553, 364113), (711, 283199), (1449, 138961), (1659, 121371), (1759, 114471), (1817, 110817), (4977, 40457), (5277, 38157), (5451, 36939), (12313, 16353), (12719, 15831)]