212785398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1688773}}^1$

素因数の和:1688788

約数の個数: 24

約数和(自身を含む): 526897488

約数和(自身を除く): 314112090

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1688773, 3377546, 5066319, 10132638, 11821411, 15198957, 23642822, 30397914, 35464233, 70928466, 106392699, 212785398]

約数ペア:

[(1, 212785398), (2, 106392699), (3, 70928466), (6, 35464233), (7, 30397914), (9, 23642822), (14, 15198957), (18, 11821411), (21, 10132638), (42, 5066319), (63, 3377546), (126, 1688773)]