187550979140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1339649851}}^1$

素因数の和:1339649867

約数の個数: 24

約数和(自身を含む): 450122350272

約数和(自身を除く): 262571371132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1339649851, 2679299702, 5358599404, 6698249255, 9377548957, 13396498510, 18755097914, 26792997020, 37510195828, 46887744785, 93775489570, 187550979140]

約数ペア:

[(1, 187550979140), (2, 93775489570), (4, 46887744785), (5, 37510195828), (7, 26792997020), (10, 18755097914), (14, 13396498510), (20, 9377548957), (28, 6698249255), (35, 5358599404), (70, 2679299702), (140, 1339649851)]