171376810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7829}}^1$

素因数の和:8046

約数の個数: 32

約数和(自身を含む): 338256000

約数和(自身を除く): 166879190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 7829, 10945, 15658, 21890, 39145, 78290, 86119, 172238, 430595, 861190, 1557971, 3115942, 7789855, 15579710, 17137681, 34275362, 85688405, 171376810]

約数ペア:

[(1, 171376810), (2, 85688405), (5, 34275362), (10, 17137681), (11, 15579710), (22, 7789855), (55, 3115942), (110, 1557971), (199, 861190), (398, 430595), (995, 172238), (1990, 86119), (2189, 78290), (4378, 39145), (7829, 21890), (10945, 15658)]