205651929287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{81799}}^1$

素因数の和:82431

約数の個数: 32

約数和(自身を含む): 256032691200

約数和(自身を除く): 50380761913

約数列:

[1, 7, 17, 37, 119, 259, 571, 629, 3997, 4403, 9707, 21127, 67949, 81799, 147889, 359159, 572593, 1390583, 2514113, 3026563, 9734081, 21185941, 46707229, 51451571, 326950603, 360160997, 794022893, 1728167473, 5558160251, 12097172311, 29378847041, 205651929287]

約数ペア:

[(1, 205651929287), (7, 29378847041), (17, 12097172311), (37, 5558160251), (119, 1728167473), (259, 794022893), (571, 360160997), (629, 326950603), (3997, 51451571), (4403, 46707229), (9707, 21185941), (21127, 9734081), (67949, 3026563), (81799, 2514113), (147889, 1390583), (359159, 572593)]