208700604

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 636804000

約数和(自身を除く): 428103396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 113, 126, 147, 189, 196, 226, 252, 294, 339, 349, 378, 441, 452, 588, 678, 698, 756, 791, 882, 1017, 1047, 1323, 1356, 1396, 1582, 1764, 2034, 2094, 2373, 2443, 2646, 3051, 3141, 3164, 4068, 4188, 4746, 4886, 5292, 5537, 6102, 6282, 7119, 7329, 9423, 9492, 9772, 11074, 12204, 12564, 14238, 14658, 16611, 17101, 18846, 21357, 21987, 22148, 28476, 29316, 33222, 34202, 37692, 39437, 42714, 43974, 49833, 51303, 65961, 66444, 68404, 78874, 85428, 87948, 99666, 102606, 118311, 131922, 149499, 153909, 157748, 199332, 205212, 236622, 263844, 276059, 298998, 307818, 354933, 461727, 473244, 552118, 597996, 615636, 709866, 828177, 923454, 1064799, 1104236, 1419732, 1656354, 1846908, 1932413, 2129598, 2484531, 3312708, 3864826, 4259196, 4969062, 5797239, 7453593, 7729652, 9938124, 11594478, 14907186, 17391717, 23188956, 29814372, 34783434, 52175151, 69566868, 104350302, 208700604]

約数ペア:

[(1, 208700604), (2, 104350302), (3, 69566868), (4, 52175151), (6, 34783434), (7, 29814372), (9, 23188956), (12, 17391717), (14, 14907186), (18, 11594478), (21, 9938124), (27, 7729652), (28, 7453593), (36, 5797239), (42, 4969062), (49, 4259196), (54, 3864826), (63, 3312708), (84, 2484531), (98, 2129598), (108, 1932413), (113, 1846908), (126, 1656354), (147, 1419732), (189, 1104236), (196, 1064799), (226, 923454), (252, 828177), (294, 709866), (339, 615636), (349, 597996), (378, 552118), (441, 473244), (452, 461727), (588, 354933), (678, 307818), (698, 298998), (756, 276059), (791, 263844), (882, 236622), (1017, 205212), (1047, 199332), (1323, 157748), (1356, 153909), (1396, 149499), (1582, 131922), (1764, 118311), (2034, 102606), (2094, 99666), (2373, 87948), (2443, 85428), (2646, 78874), (3051, 68404), (3141, 66444), (3164, 65961), (4068, 51303), (4188, 49833), (4746, 43974), (4886, 42714), (5292, 39437), (5537, 37692), (6102, 34202), (6282, 33222), (7119, 29316), (7329, 28476), (9423, 22148), (9492, 21987), (9772, 21357), (11074, 18846), (12204, 17101), (12564, 16611), (14238, 14658)]