208099437

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1409}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 342370560

約数和(自身を除く): 134271123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 541, 1409, 1623, 3787, 4227, 7033, 9863, 11361, 18317, 21099, 29589, 49231, 54951, 128219, 147693, 384657, 762269, 2286807, 5335883, 9909497, 16007649, 29728491, 69366479, 208099437]

約数ペア:

[(1, 208099437), (3, 69366479), (7, 29728491), (13, 16007649), (21, 9909497), (39, 5335883), (91, 2286807), (273, 762269), (541, 384657), (1409, 147693), (1623, 128219), (3787, 54951), (4227, 49231), (7033, 29589), (9863, 21099), (11361, 18317)]