216845155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{6163}}^1$

素因数の和:6426

約数の個数: 16

約数和(自身を含む): 269835264

約数和(自身を除く): 52990109

約数列:

[1, 5, 31, 155, 227, 1135, 6163, 7037, 30815, 35185, 191053, 955265, 1399001, 6995005, 43369031, 216845155]

約数ペア:

[(1, 216845155), (5, 43369031), (31, 6995005), (155, 1399001), (227, 955265), (1135, 191053), (6163, 35185), (7037, 30815)]