215306952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12689}}^1$

素因数の和:12806

約数の個数: 64

約数和(自身を含む): 621302400

約数和(自身を除く): 405995448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 1212, 1414, 2121, 2424, 2828, 4242, 5656, 8484, 12689, 16968, 25378, 38067, 50756, 76134, 88823, 101512, 152268, 177646, 266469, 304536, 355292, 532938, 710584, 1065876, 1281589, 2131752, 2563178, 3844767, 5126356, 7689534, 8971123, 10252712, 15379068, 17942246, 26913369, 30758136, 35884492, 53826738, 71768984, 107653476, 215306952]

約数ペア:

[(1, 215306952), (2, 107653476), (3, 71768984), (4, 53826738), (6, 35884492), (7, 30758136), (8, 26913369), (12, 17942246), (14, 15379068), (21, 10252712), (24, 8971123), (28, 7689534), (42, 5126356), (56, 3844767), (84, 2563178), (101, 2131752), (168, 1281589), (202, 1065876), (303, 710584), (404, 532938), (606, 355292), (707, 304536), (808, 266469), (1212, 177646), (1414, 152268), (2121, 101512), (2424, 88823), (2828, 76134), (4242, 50756), (5656, 38067), (8484, 25378), (12689, 16968)]