210947747

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 241891440

約数和(自身を除く): 30943693

約数列:

[1, 17, 19, 41, 289, 323, 697, 779, 937, 5491, 11849, 13243, 15929, 17803, 38417, 225131, 270793, 302651, 653089, 729923, 5145067, 11102513, 12408691, 210947747]

約数ペア:

[(1, 210947747), (17, 12408691), (19, 11102513), (41, 5145067), (289, 729923), (323, 653089), (697, 302651), (779, 270793), (937, 225131), (5491, 38417), (11849, 17803), (13243, 15929)]