218506321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37693}}^1$

素因数の和:37752

約数の個数: 16

約数和(自身を含む): 260540928

約数和(自身を除く): 42034607

約数列:

[1, 11, 17, 31, 187, 341, 527, 5797, 37693, 414623, 640781, 1168483, 7048591, 12853313, 19864211, 218506321]

約数ペア:

[(1, 218506321), (11, 19864211), (17, 12853313), (31, 7048591), (187, 1168483), (341, 640781), (527, 414623), (5797, 37693)]