202171293

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 322672896

約数和(自身を除く): 120501603

約数列:

[1, 3, 9, 17, 37, 51, 71, 111, 153, 213, 333, 503, 629, 639, 1207, 1509, 1887, 2627, 3621, 4527, 5661, 7881, 8551, 10863, 18611, 23643, 25653, 35713, 44659, 55833, 76959, 107139, 133977, 167499, 316387, 321417, 401931, 607121, 949161, 1321381, 1821363, 2847483, 3964143, 5464089, 11892429, 22463477, 67390431, 202171293]

約数ペア:

[(1, 202171293), (3, 67390431), (9, 22463477), (17, 11892429), (37, 5464089), (51, 3964143), (71, 2847483), (111, 1821363), (153, 1321381), (213, 949161), (333, 607121), (503, 401931), (629, 321417), (639, 316387), (1207, 167499), (1509, 133977), (1887, 107139), (2627, 76959), (3621, 55833), (4527, 44659), (5661, 35713), (7881, 25653), (8551, 23643), (10863, 18611)]