201787976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1940269}}^1$

素因数の和:1940288

約数の個数: 16

約数和(自身を含む): 407456700

約数和(自身を除く): 205668724

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1940269, 3880538, 7761076, 15522152, 25223497, 50446994, 100893988, 201787976]

約数ペア:

[(1, 201787976), (2, 100893988), (4, 50446994), (8, 25223497), (13, 15522152), (26, 7761076), (52, 3880538), (104, 1940269)]