208026070

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{60649}}^1$

素因数の和:60677

約数の個数: 32

約数和(自身を含む): 436680000

約数和(自身を除く): 228653930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 60649, 121298, 303245, 424543, 606490, 849086, 2122715, 2971801, 4245430, 5943602, 14859005, 20802607, 29718010, 41605214, 104013035, 208026070]

約数ペア:

[(1, 208026070), (2, 104013035), (5, 41605214), (7, 29718010), (10, 20802607), (14, 14859005), (35, 5943602), (49, 4245430), (70, 2971801), (98, 2122715), (245, 849086), (343, 606490), (490, 424543), (686, 303245), (1715, 121298), (3430, 60649)]