209425538

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{65323}}^1$

素因数の和:65561

約数の個数: 16

約数和(自身を含む): 360588480

約数和(自身を除く): 151162942

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 65323, 130646, 457261, 914522, 14958967, 29917934, 104712769, 209425538]

約数ペア:

[(1, 209425538), (2, 104712769), (7, 29917934), (14, 14958967), (229, 914522), (458, 457261), (1603, 130646), (3206, 65323)]