206862139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2351}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 238210560

約数和(自身を除く): 31348421

約数列:

[1, 11, 19, 209, 421, 2351, 4631, 7999, 25861, 44669, 87989, 491359, 989771, 10887481, 18805649, 206862139]

約数ペア:

[(1, 206862139), (11, 18805649), (19, 10887481), (209, 989771), (421, 491359), (2351, 87989), (4631, 44669), (7999, 25861)]