200997621

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 338712192

約数和(自身を除く): 137714571

約数列:

[1, 3, 9, 11, 23, 33, 41, 69, 99, 123, 207, 253, 369, 451, 759, 943, 1353, 2153, 2277, 2829, 4059, 6459, 8487, 10373, 19377, 23683, 31119, 49519, 71049, 88273, 93357, 148557, 213147, 264819, 445671, 544709, 794457, 971003, 1634127, 2030279, 2913009, 4902381, 6090837, 8739027, 18272511, 22333069, 66999207, 200997621]

約数ペア:

[(1, 200997621), (3, 66999207), (9, 22333069), (11, 18272511), (23, 8739027), (33, 6090837), (41, 4902381), (69, 2913009), (99, 2030279), (123, 1634127), (207, 971003), (253, 794457), (369, 544709), (451, 445671), (759, 264819), (943, 213147), (1353, 148557), (2153, 93357), (2277, 88273), (2829, 71049), (4059, 49519), (6459, 31119), (8487, 23683), (10373, 19377)]