199714445

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28109}}^1$

素因数の和:28157

約数の個数: 24

約数和(自身を含む): 288408600

約数和(自身を除く): 88694155

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 28109, 140545, 196763, 815161, 983815, 1377341, 4075805, 5706127, 6886705, 28530635, 39942889, 199714445]

約数ペア:

[(1, 199714445), (5, 39942889), (7, 28530635), (29, 6886705), (35, 5706127), (49, 4075805), (145, 1377341), (203, 983815), (245, 815161), (1015, 196763), (1421, 140545), (7105, 28109)]