209152188

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1016

約数の個数: 108

約数和(自身を含む): 620157720

約数和(自身を除く): 411005532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 139, 147, 196, 252, 278, 294, 417, 441, 556, 588, 834, 853, 882, 973, 1251, 1668, 1706, 1764, 1946, 2502, 2559, 2919, 3412, 3892, 5004, 5118, 5838, 5971, 6811, 7677, 8757, 10236, 11676, 11942, 13622, 15354, 17514, 17913, 20433, 23884, 27244, 30708, 35028, 35826, 40866, 41797, 53739, 61299, 71652, 81732, 83594, 107478, 118567, 122598, 125391, 167188, 214956, 237134, 245196, 250782, 355701, 376173, 474268, 501564, 711402, 752346, 829969, 1067103, 1422804, 1504692, 1659938, 2134206, 2489907, 3319876, 4268412, 4979814, 5809783, 7469721, 9959628, 11619566, 14939442, 17429349, 23239132, 29878884, 34858698, 52288047, 69717396, 104576094, 209152188]

約数ペア:

[(1, 209152188), (2, 104576094), (3, 69717396), (4, 52288047), (6, 34858698), (7, 29878884), (9, 23239132), (12, 17429349), (14, 14939442), (18, 11619566), (21, 9959628), (28, 7469721), (36, 5809783), (42, 4979814), (49, 4268412), (63, 3319876), (84, 2489907), (98, 2134206), (126, 1659938), (139, 1504692), (147, 1422804), (196, 1067103), (252, 829969), (278, 752346), (294, 711402), (417, 501564), (441, 474268), (556, 376173), (588, 355701), (834, 250782), (853, 245196), (882, 237134), (973, 214956), (1251, 167188), (1668, 125391), (1706, 122598), (1764, 118567), (1946, 107478), (2502, 83594), (2559, 81732), (2919, 71652), (3412, 61299), (3892, 53739), (5004, 41797), (5118, 40866), (5838, 35826), (5971, 35028), (6811, 30708), (7677, 27244), (8757, 23884), (10236, 20433), (11676, 17913), (11942, 17514), (13622, 15354)]