238019740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1700141}}^1$

素因数の和:1700157

約数の個数: 24

約数和(自身を含む): 571247712

約数和(自身を除く): 333227972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1700141, 3400282, 6800564, 8500705, 11900987, 17001410, 23801974, 34002820, 47603948, 59504935, 119009870, 238019740]

約数ペア:

[(1, 238019740), (2, 119009870), (4, 59504935), (5, 47603948), (7, 34002820), (10, 23801974), (14, 17001410), (20, 11900987), (28, 8500705), (35, 6800564), (70, 3400282), (140, 1700141)]