199969077

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{78697}}^1$

素因数の和:78729

約数の個数: 24

約数和(自身を含む): 334938688

約数和(自身を除く): 134969611

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 78697, 236091, 550879, 865667, 1652637, 2597001, 6059669, 9522337, 18179007, 28567011, 66656359, 199969077]

約数ペア:

[(1, 199969077), (3, 66656359), (7, 28567011), (11, 18179007), (21, 9522337), (33, 6059669), (77, 2597001), (121, 1652637), (231, 865667), (363, 550879), (847, 236091), (2541, 78697)]