213178068

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3179

約数の個数: 72

約数和(自身を含む): 566879040

約数和(自身を除く): 353700972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 284, 324, 426, 486, 639, 852, 972, 1278, 1917, 2556, 3089, 3834, 5751, 6178, 7668, 9267, 11502, 12356, 17253, 18534, 23004, 27801, 34506, 37068, 55602, 69012, 83403, 111204, 166806, 219319, 250209, 333612, 438638, 500418, 657957, 750627, 877276, 1000836, 1315914, 1501254, 1973871, 2631828, 3002508, 3947742, 5921613, 7895484, 11843226, 17764839, 23686452, 35529678, 53294517, 71059356, 106589034, 213178068]

約数ペア:

[(1, 213178068), (2, 106589034), (3, 71059356), (4, 53294517), (6, 35529678), (9, 23686452), (12, 17764839), (18, 11843226), (27, 7895484), (36, 5921613), (54, 3947742), (71, 3002508), (81, 2631828), (108, 1973871), (142, 1501254), (162, 1315914), (213, 1000836), (243, 877276), (284, 750627), (324, 657957), (426, 500418), (486, 438638), (639, 333612), (852, 250209), (972, 219319), (1278, 166806), (1917, 111204), (2556, 83403), (3089, 69012), (3834, 55602), (5751, 37068), (6178, 34506), (7668, 27801), (9267, 23004), (11502, 18534), (12356, 17253)]