212011246

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{4021}}^1$

素因数の和:4707

約数の個数: 16

約数和(自身を含む): 326361168

約数和(自身を除く): 114349922

約数列:

[1, 2, 41, 82, 643, 1286, 4021, 8042, 26363, 52726, 164861, 329722, 2585503, 5171006, 106005623, 212011246]

約数ペア:

[(1, 212011246), (2, 106005623), (41, 5171006), (82, 2585503), (643, 329722), (1286, 164861), (4021, 52726), (8042, 26363)]