200917818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1889}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 459950400

約数和(自身を除く): 259032582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 311, 342, 622, 933, 1866, 1889, 2799, 3778, 5598, 5667, 5909, 11334, 11818, 17001, 17727, 34002, 35454, 35891, 53181, 71782, 106362, 107673, 215346, 323019, 587479, 646038, 1174958, 1762437, 3524874, 5287311, 10574622, 11162101, 22324202, 33486303, 66972606, 100458909, 200917818]

約数ペア:

[(1, 200917818), (2, 100458909), (3, 66972606), (6, 33486303), (9, 22324202), (18, 11162101), (19, 10574622), (38, 5287311), (57, 3524874), (114, 1762437), (171, 1174958), (311, 646038), (342, 587479), (622, 323019), (933, 215346), (1866, 107673), (1889, 106362), (2799, 71782), (3778, 53181), (5598, 35891), (5667, 35454), (5909, 34002), (11334, 17727), (11818, 17001)]