208017530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{6863}}^1$

素因数の和:7310

約数の個数: 32

約数和(自身を含む): 428972544

約数和(自身を除く): 220955014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 433, 866, 2165, 3031, 4330, 6062, 6863, 13726, 15155, 30310, 34315, 48041, 68630, 96082, 240205, 480410, 2971679, 5943358, 14858395, 20801753, 29716790, 41603506, 104008765, 208017530]

約数ペア:

[(1, 208017530), (2, 104008765), (5, 41603506), (7, 29716790), (10, 20801753), (14, 14858395), (35, 5943358), (70, 2971679), (433, 480410), (866, 240205), (2165, 96082), (3031, 68630), (4330, 48041), (6062, 34315), (6863, 30310), (13726, 15155)]