205125748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{26723}}^1$

素因数の和:26847

約数の個数: 24

約数和(自身を含む): 381618720

約数和(自身を除く): 176492972

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 26723, 53446, 106892, 507737, 1015474, 2030948, 2699023, 5398046, 10796092, 51281437, 102562874, 205125748]

約数ペア:

[(1, 205125748), (2, 102562874), (4, 51281437), (19, 10796092), (38, 5398046), (76, 2699023), (101, 2030948), (202, 1015474), (404, 507737), (1919, 106892), (3838, 53446), (7676, 26723)]