202181392

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2731}}^1$

素因数の和:3407

約数の個数: 40

約数和(自身を含む): 448528832

約数和(自身を除く): 246347440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1322, 2644, 2731, 4627, 5288, 5462, 9254, 10576, 10924, 18508, 19117, 21848, 37016, 38234, 43696, 74032, 76468, 152936, 305872, 1805191, 3610382, 7220764, 12636337, 14441528, 25272674, 28883056, 50545348, 101090696, 202181392]

約数ペア:

[(1, 202181392), (2, 101090696), (4, 50545348), (7, 28883056), (8, 25272674), (14, 14441528), (16, 12636337), (28, 7220764), (56, 3610382), (112, 1805191), (661, 305872), (1322, 152936), (2644, 76468), (2731, 74032), (4627, 43696), (5288, 38234), (5462, 37016), (9254, 21848), (10576, 19117), (10924, 18508)]