198384578

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{130003}}^1$

素因数の和:130121

約数の個数: 16

約数和(自身を含む): 343210560

約数和(自身を除く): 144825982

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 130003, 260006, 910021, 1820042, 14170327, 28340654, 99192289, 198384578]

約数ペア:

[(1, 198384578), (2, 99192289), (7, 28340654), (14, 14170327), (109, 1820042), (218, 910021), (763, 260006), (1526, 130003)]