208954136

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{11867}}^1$

素因数の和:11975

約数の個数: 32

約数和(自身を含む): 410158080

約数和(自身を除く): 201203944

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 4402, 8804, 11867, 17608, 23734, 47468, 94936, 367877, 735754, 842557, 1471508, 1685114, 2943016, 3370228, 6740456, 26119267, 52238534, 104477068, 208954136]

約数ペア:

[(1, 208954136), (2, 104477068), (4, 52238534), (8, 26119267), (31, 6740456), (62, 3370228), (71, 2943016), (124, 1685114), (142, 1471508), (248, 842557), (284, 735754), (568, 367877), (2201, 94936), (4402, 47468), (8804, 23734), (11867, 17608)]