209933438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2791}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 371492352

約数和(自身を除く): 161558914

約数列:

[1, 2, 11, 13, 22, 26, 143, 263, 286, 526, 2791, 2893, 3419, 5582, 5786, 6838, 30701, 36283, 37609, 61402, 72566, 75218, 399113, 734033, 798226, 1468066, 8074363, 9542429, 16148726, 19084858, 104966719, 209933438]

約数ペア:

[(1, 209933438), (2, 104966719), (11, 19084858), (13, 16148726), (22, 9542429), (26, 8074363), (143, 1468066), (263, 798226), (286, 734033), (526, 399113), (2791, 75218), (2893, 72566), (3419, 61402), (5582, 37609), (5786, 36283), (6838, 30701)]