209912118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{50777}}^1$

素因数の和:50848

約数の個数: 32

約数和(自身を含む): 460658016

約数和(自身を除く): 250745898

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 50777, 101554, 152331, 304662, 660101, 1320202, 1980303, 2691181, 3960606, 5382362, 8073543, 16147086, 34985353, 69970706, 104956059, 209912118]

約数ペア:

[(1, 209912118), (2, 104956059), (3, 69970706), (6, 34985353), (13, 16147086), (26, 8073543), (39, 5382362), (53, 3960606), (78, 2691181), (106, 1980303), (159, 1320202), (318, 660101), (689, 304662), (1378, 152331), (2067, 101554), (4134, 50777)]