215804566

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{6563}}^1$

素因数の和:7007

約数の個数: 16

約数和(自身を含む): 332479728

約数和(自身を除く): 116675162

約数列:

[1, 2, 41, 82, 401, 802, 6563, 13126, 16441, 32882, 269083, 538166, 2631763, 5263526, 107902283, 215804566]

約数ペア:

[(1, 215804566), (2, 107902283), (41, 5263526), (82, 2631763), (401, 538166), (802, 269083), (6563, 32882), (13126, 16441)]