201999910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2885713}}^1$

素因数の和:2885727

約数の個数: 16

約数和(自身を含む): 415542816

約数和(自身を除く): 213542906

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2885713, 5771426, 14428565, 20199991, 28857130, 40399982, 100999955, 201999910]

約数ペア:

[(1, 201999910), (2, 100999955), (5, 40399982), (7, 28857130), (10, 20199991), (14, 14428565), (35, 5771426), (70, 2885713)]