204025316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{65309}}^1$

素因数の和:65395

約数の個数: 24

約数和(自身を含む): 394994880

約数和(自身を除く): 190969564

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 65309, 130618, 261236, 718399, 1436798, 2873596, 4636939, 9273878, 18547756, 51006329, 102012658, 204025316]

約数ペア:

[(1, 204025316), (2, 102012658), (4, 51006329), (11, 18547756), (22, 9273878), (44, 4636939), (71, 2873596), (142, 1436798), (284, 718399), (781, 261236), (1562, 130618), (3124, 65309)]