209020788

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{141613}}^1$

素因数の和:141664

約数の個数: 36

約数和(自身を含む): 541248708

約数和(自身を除く): 332227920

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 141613, 283226, 424839, 566452, 849678, 1274517, 1699356, 2549034, 5098068, 5806133, 11612266, 17418399, 23224532, 34836798, 52255197, 69673596, 104510394, 209020788]

約数ペア:

[(1, 209020788), (2, 104510394), (3, 69673596), (4, 52255197), (6, 34836798), (9, 23224532), (12, 17418399), (18, 11612266), (36, 5806133), (41, 5098068), (82, 2549034), (123, 1699356), (164, 1274517), (246, 849678), (369, 566452), (492, 424839), (738, 283226), (1476, 141613)]