212450714

素因数分解:

$2^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{21961}}^1$

素因数の和:22661

約数の個数: 16

約数和(自身を含む): 364744896

約数和(自身を除く): 152294182

約数列:

[1, 2, 7, 14, 691, 1382, 4837, 9674, 21961, 43922, 153727, 307454, 15175051, 30350102, 106225357, 212450714]

約数ペア:

[(1, 212450714), (2, 106225357), (7, 30350102), (14, 15175051), (691, 307454), (1382, 153727), (4837, 43922), (9674, 21961)]