205989483

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{16883}}^1$

素因数の和:16983

約数の個数: 24

約数和(自身を含む): 323362368

約数和(自身を除く): 117372885

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 12201, 16883, 50649, 118181, 354543, 827267, 1401289, 2481801, 4203867, 9809023, 29427069, 68663161, 205989483]

約数ペア:

[(1, 205989483), (3, 68663161), (7, 29427069), (21, 9809023), (49, 4203867), (83, 2481801), (147, 1401289), (249, 827267), (581, 354543), (1743, 118181), (4067, 50649), (12201, 16883)]