247191770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{504473}}^1$

素因数の和:504494

約数の個数: 24

約数和(自身を含む): 517590324

約数和(自身を除く): 270398554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 504473, 1008946, 2522365, 3531311, 5044730, 7062622, 17656555, 24719177, 35313110, 49438354, 123595885, 247191770]

約数ペア:

[(1, 247191770), (2, 123595885), (5, 49438354), (7, 35313110), (10, 24719177), (14, 17656555), (35, 7062622), (49, 5044730), (70, 3531311), (98, 2522365), (245, 1008946), (490, 504473)]