218734404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2603981}}^1$

素因数の和:2603995

約数の個数: 24

約数和(自身を含む): 583291968

約数和(自身を除く): 364557564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2603981, 5207962, 7811943, 10415924, 15623886, 18227867, 31247772, 36455734, 54683601, 72911468, 109367202, 218734404]

約数ペア:

[(1, 218734404), (2, 109367202), (3, 72911468), (4, 54683601), (6, 36455734), (7, 31247772), (12, 18227867), (14, 15623886), (21, 10415924), (28, 7811943), (42, 5207962), (84, 2603981)]