208031065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 289578240

約数和(自身を除く): 81547175

約数列:

[1, 5, 11, 29, 55, 71, 121, 145, 167, 319, 355, 605, 781, 835, 1595, 1837, 2059, 3509, 3905, 4843, 8591, 9185, 10295, 11857, 17545, 20207, 22649, 24215, 42955, 53273, 59285, 101035, 113245, 130427, 249139, 266365, 343853, 586003, 652135, 1245695, 1434697, 1719265, 2930015, 3782383, 7173485, 18911915, 41606213, 208031065]

約数ペア:

[(1, 208031065), (5, 41606213), (11, 18911915), (29, 7173485), (55, 3782383), (71, 2930015), (121, 1719265), (145, 1434697), (167, 1245695), (319, 652135), (355, 586003), (605, 343853), (781, 266365), (835, 249139), (1595, 130427), (1837, 113245), (2059, 101035), (3509, 59285), (3905, 53273), (4843, 42955), (8591, 24215), (9185, 22649), (10295, 20207), (11857, 17545)]