206985804921

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{136333}}^1$

素因数の和:136655

約数の個数: 64

約数和(自身を含む): 363848179200

約数和(自身を除く): 156862374279

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 277, 609, 783, 831, 1827, 1939, 2493, 5481, 5817, 7479, 8033, 17451, 24099, 52353, 56231, 72297, 136333, 168693, 216891, 408999, 506079, 954331, 1226997, 1518237, 2862993, 3680991, 3953657, 8588979, 11860971, 25766937, 27675599, 35582913, 37764241, 83026797, 106748739, 113292723, 249080391, 264349687, 339878169, 747241173, 793049061, 1019634507, 1095162989, 2379147183, 3285488967, 7137441549, 7666140923, 9856466901, 22998422769, 29569400703, 68995268307, 206985804921]

約数ペア:

[(1, 206985804921), (3, 68995268307), (7, 29569400703), (9, 22998422769), (21, 9856466901), (27, 7666140923), (29, 7137441549), (63, 3285488967), (87, 2379147183), (189, 1095162989), (203, 1019634507), (261, 793049061), (277, 747241173), (609, 339878169), (783, 264349687), (831, 249080391), (1827, 113292723), (1939, 106748739), (2493, 83026797), (5481, 37764241), (5817, 35582913), (7479, 27675599), (8033, 25766937), (17451, 11860971), (24099, 8588979), (52353, 3953657), (56231, 3680991), (72297, 2862993), (136333, 1518237), (168693, 1226997), (216891, 954331), (408999, 506079)]