208021554

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17431}}^1$

素因数の和:17472

約数の個数: 64

約数和(自身を含む): 527143680

約数和(自身を除く): 319122126

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 17431, 34862, 52293, 104586, 156879, 226603, 296327, 313758, 453206, 470637, 592654, 679809, 888981, 941274, 1359618, 1777962, 2039427, 2666943, 3852251, 4078854, 5333886, 6118281, 7704502, 8000829, 11556753, 12236562, 16001658, 23113506, 34670259, 69340518, 104010777, 208021554]

約数ペア:

[(1, 208021554), (2, 104010777), (3, 69340518), (6, 34670259), (9, 23113506), (13, 16001658), (17, 12236562), (18, 11556753), (26, 8000829), (27, 7704502), (34, 6118281), (39, 5333886), (51, 4078854), (54, 3852251), (78, 2666943), (102, 2039427), (117, 1777962), (153, 1359618), (221, 941274), (234, 888981), (306, 679809), (351, 592654), (442, 470637), (459, 453206), (663, 313758), (702, 296327), (918, 226603), (1326, 156879), (1989, 104586), (3978, 52293), (5967, 34862), (11934, 17431)]