201845140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441751}}^1$

素因数の和:1441767

約数の個数: 24

約数和(自身を含む): 484428672

約数和(自身を除く): 282583532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441751, 2883502, 5767004, 7208755, 10092257, 14417510, 20184514, 28835020, 40369028, 50461285, 100922570, 201845140]

約数ペア:

[(1, 201845140), (2, 100922570), (4, 50461285), (5, 40369028), (7, 28835020), (10, 20184514), (14, 14417510), (20, 10092257), (28, 7208755), (35, 5767004), (70, 2883502), (140, 1441751)]