206530884

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13009}}^1$

素因数の和:13039

約数の個数: 90

約数和(自身を含む): 628109790

約数和(自身を除く): 421578906

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 13009, 15876, 26018, 39027, 52036, 78054, 91063, 117081, 156108, 182126, 234162, 273189, 351243, 364252, 468324, 546378, 637441, 702486, 819567, 1053729, 1092756, 1274882, 1404972, 1639134, 1912323, 2107458, 2458701, 2549764, 3278268, 3824646, 4214916, 4917402, 5736969, 7376103, 7649292, 9834804, 11473938, 14752206, 17210907, 22947876, 29504412, 34421814, 51632721, 68843628, 103265442, 206530884]

約数ペア:

[(1, 206530884), (2, 103265442), (3, 68843628), (4, 51632721), (6, 34421814), (7, 29504412), (9, 22947876), (12, 17210907), (14, 14752206), (18, 11473938), (21, 9834804), (27, 7649292), (28, 7376103), (36, 5736969), (42, 4917402), (49, 4214916), (54, 3824646), (63, 3278268), (81, 2549764), (84, 2458701), (98, 2107458), (108, 1912323), (126, 1639134), (147, 1404972), (162, 1274882), (189, 1092756), (196, 1053729), (252, 819567), (294, 702486), (324, 637441), (378, 546378), (441, 468324), (567, 364252), (588, 351243), (756, 273189), (882, 234162), (1134, 182126), (1323, 156108), (1764, 117081), (2268, 91063), (2646, 78054), (3969, 52036), (5292, 39027), (7938, 26018), (13009, 15876)]