217436934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{253423}}^1$

素因数の和:253452

約数の個数: 32

約数和(自身を含む): 510902784

約数和(自身を除く): 293465850

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 253423, 506846, 760269, 1520538, 2787653, 3294499, 5575306, 6588998, 8362959, 9883497, 16725918, 19766994, 36239489, 72478978, 108718467, 217436934]

約数ペア:

[(1, 217436934), (2, 108718467), (3, 72478978), (6, 36239489), (11, 19766994), (13, 16725918), (22, 9883497), (26, 8362959), (33, 6588998), (39, 5575306), (66, 3294499), (78, 2787653), (143, 1520538), (286, 760269), (429, 506846), (858, 253423)]