214977987

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 374699520

約数和(自身を除く): 159721533

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 89, 161, 207, 267, 483, 623, 801, 1449, 1667, 1869, 2047, 5001, 5607, 6141, 11669, 14329, 15003, 18423, 35007, 38341, 42987, 105021, 115023, 128961, 148363, 268387, 345069, 445089, 805161, 1038541, 1335267, 2415483, 3115623, 3412349, 9346869, 10237047, 23886443, 30711141, 71659329, 214977987]

約数ペア:

[(1, 214977987), (3, 71659329), (7, 30711141), (9, 23886443), (21, 10237047), (23, 9346869), (63, 3412349), (69, 3115623), (89, 2415483), (161, 1335267), (207, 1038541), (267, 805161), (483, 445089), (623, 345069), (801, 268387), (1449, 148363), (1667, 128961), (1869, 115023), (2047, 105021), (5001, 42987), (5607, 38341), (6141, 35007), (11669, 18423), (14329, 15003)]